29419319968 has 36 divisors (see below), whose sum is σ = 58036345290. Its totient is φ = 14679987840.

The previous prime is 29419319957. The next prime is 29419319981. The reversal of 29419319968 is 86991391492.

It can be written as a sum of positive squares in only one way, i.e., 20698001424 + 8721318544 = 143868^2 + 93388^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12739998 + ... + 12742306.

Almost surely, 2^29419319968 is an apocalyptic number.

It is an amenable number.

29419319968 is a deficient number, since it is larger than the sum of its proper divisors (28617025322).

29419319968 is an frugal number, since it uses more digits than its factorization.

29419319968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581 (or 2942 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 61.

The spelling of 29419319968 in words is "twenty-nine billion, four hundred nineteen million, three hundred nineteen thousand, nine hundred sixty-eight".