29697156132 has 24 divisors (see below), whose sum is σ = 79192416576. Its totient is φ = 8484901728.

The previous prime is 29697156127. The next prime is 29697156187. The reversal of 29697156132 is 23165179692.

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, 176768703 + ... + 176768870.

It is an arithmetic number, because the mean of its divisors is an integer number (3299684024).

Almost surely, 2^29697156132 is an apocalyptic number.

It is an amenable number.

29697156132 is an abundant number, since it is smaller than the sum of its proper divisors (49495260444).

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

29697156132 is a wasteful number, since it uses less digits than its factorization.

29697156132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353537587 (or 353537585 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 51.

The spelling of 29697156132 in words is "twenty-nine billion, six hundred ninety-seven million, one hundred fifty-six thousand, one hundred thirty-two".