29752662920 has 64 divisors (see below), whose sum is σ = 72107504640. Its totient is φ = 11016403200.

The previous prime is 29752662911. The next prime is 29752662941. The reversal of 29752662920 is 2926625792.

It is a super-2 number, since 2×29752662920² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493091 + ... + 550130.

It is an arithmetic number, because the mean of its divisors is an integer number (1126679760).

Almost surely, 2^29752662920 is an apocalyptic number.

29752662920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29752662920 is an abundant number, since it is smaller than the sum of its proper divisors (42354841720).

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

29752662920 is a wasteful number, since it uses less digits than its factorization.

29752662920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043286 (or 1043282 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 29752662920 in words is "twenty-nine billion, seven hundred fifty-two million, six hundred sixty-two thousand, nine hundred twenty".