373699999980 has 192 divisors, whose sum is σ = 1249387130880. Its totient is φ = 92391349248.

The previous prime is 373699999921. The next prime is 373699999991. The reversal of 373699999980 is 89999996373.

It is a happy number.

373699999980 is a `hidden beast` number, since 3 + 7 + 369 + 9 + 99 + 99 + 80 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 373699999980.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 311269 + ... + 918851.

It is an arithmetic number, because the mean of its divisors is an integer number (6507224640).

Almost surely, 2^373699999980 is an apocalyptic number.

373699999980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373699999980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624693565440).

373699999980 is an abundant number, since it is smaller than the sum of its proper divisors (875687130900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

373699999980 is a wasteful number, since it uses less digits than its factorization.

373699999980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607685 (or 607677 counting only the distinct ones).

The product of its (nonzero) digits is 1607077584, while the sum is 81.

The spelling of 373699999980 in words is "three hundred seventy-three billion, six hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred eighty".