999268604652 has 24 divisors (see below), whose sum is σ = 2468781259056. Its totient is φ = 313496032768.

The previous prime is 999268604623. The next prime is 999268604671. The reversal of 999268604652 is 256406862999.

It is a happy number.

999268604652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×999268604652² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2449187553 + ... + 2449187960.

It is an arithmetic number, because the mean of its divisors is an integer number (102865885794).

Almost surely, 2^999268604652 is an apocalyptic number.

It is an amenable number.

999268604652 is an abundant number, since it is smaller than the sum of its proper divisors (1469512654404).

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

999268604652 is a wasteful number, since it uses less digits than its factorization.

999268604652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898375537 (or 4898375535 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 66.

The spelling of 999268604652 in words is "nine hundred ninety-nine billion, two hundred sixty-eight million, six hundred four thousand, six hundred fifty-two".