126394703316 has 288 divisors, whose sum is σ = 406457775360. Its totient is φ = 33520656384.

The previous prime is 126394703293. The next prime is 126394703317. The reversal of 126394703316 is 613307493621.

126394703316 is a `hidden beast` number, since 1 + 2 + 639 + 4 + 7 + 0 + 3 + 3 + 1 + 6 = 666.

It is a super-2 number, since 2×126394703316² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126394703317) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8436280 + ... + 8451248.

It is an arithmetic number, because the mean of its divisors is an integer number (1411311720).

Almost surely, 2^126394703316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126394703316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203228887680).

126394703316 is an abundant number, since it is smaller than the sum of its proper divisors (280063072044).

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

126394703316 is a wasteful number, since it uses less digits than its factorization.

126394703316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15085 (or 15071 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 126394703316 in words is "one hundred twenty-six billion, three hundred ninety-four million, seven hundred three thousand, three hundred sixteen".