108957851730 has 256 divisors, whose sum is σ = 362647756800. Its totient is φ = 22664759040.

The previous prime is 108957851689. The next prime is 108957851759. The reversal of 108957851730 is 37158759801.

It is a happy number.

108957851730 is a `hidden beast` number, since 1 + 0 + 8 + 95 + 7 + 8 + 517 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 127 ways as a sum of consecutive naturals, for example, 1713241 + ... + 1775699.

It is an arithmetic number, because the mean of its divisors is an integer number (1416592800).

Almost surely, 2^108957851730 is an apocalyptic number.

108957851730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108957851730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181323878400).

108957851730 is an abundant number, since it is smaller than the sum of its proper divisors (253689905070).

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

108957851730 is a wasteful number, since it uses less digits than its factorization.

108957851730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62566 (or 62560 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 54.

The spelling of 108957851730 in words is "one hundred eight billion, nine hundred fifty-seven million, eight hundred fifty-one thousand, seven hundred thirty".