427323607524 has 72 divisors (see below), whose sum is σ = 1179910411680. Its totient is φ = 129323520000.

The previous prime is 427323607523. The next prime is 427323607541. The reversal of 427323607524 is 425706323724.

427323607524 is a `hidden beast` number, since 4 + 2 + 7 + 32 + 3 + 607 + 5 + 2 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 427323607524.

It is not an unprimeable number, because it can be changed into a prime (427323607523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397102 + ... + 1006149.

Almost surely, 2^427323607524 is an apocalyptic number.

427323607524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

427323607524 is an abundant number, since it is smaller than the sum of its proper divisors (752586804156).

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

427323607524 is a wasteful number, since it uses less digits than its factorization.

427323607524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404041 (or 1404036 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 427323607524 in words is "four hundred twenty-seven billion, three hundred twenty-three million, six hundred seven thousand, five hundred twenty-four".