29813290392 has 16 divisors (see below), whose sum is σ = 74533226040. Its totient is φ = 9937763456.

The previous prime is 29813290379. The next prime is 29813290433. The reversal of 29813290392 is 29309231892.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621110193 + ... + 621110240.

Almost surely, 2^29813290392 is an apocalyptic number.

It is an amenable number.

29813290392 is an abundant number, since it is smaller than the sum of its proper divisors (44719935648).

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

29813290392 is a wasteful number, since it uses less digits than its factorization.

29813290392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242220442 (or 1242220438 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 29813290392 in words is "twenty-nine billion, eight hundred thirteen million, two hundred ninety thousand, three hundred ninety-two".