126785988324 has 36 divisors (see below), whose sum is σ = 324348098256. Its totient is φ = 41752814448.

The previous prime is 126785988323. The next prime is 126785988337. The reversal of 126785988324 is 423889587621.

126785988324 is a `hidden beast` number, since 1 + 2 + 6 + 7 + 8 + 598 + 8 + 32 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (126785988323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21212874 + ... + 21218849.

It is an arithmetic number, because the mean of its divisors is an integer number (9009669396).

Almost surely, 2^126785988324 is an apocalyptic number.

It is an amenable number.

126785988324 is an abundant number, since it is smaller than the sum of its proper divisors (197562109932).

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

126785988324 is a wasteful number, since it uses less digits than its factorization.

126785988324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42431816 (or 42431811 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The spelling of 126785988324 in words is "one hundred twenty-six billion, seven hundred eighty-five million, nine hundred eighty-eight thousand, three hundred twenty-four".