29672899368 has 32 divisors (see below), whose sum is σ = 84779712960. Its totient is φ = 8477971200.

The previous prime is 29672899351. The next prime is 29672899387. The reversal of 29672899368 is 86399827692.

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, 88312033 + ... + 88312368.

It is an arithmetic number, because the mean of its divisors is an integer number (2649366030).

Almost surely, 2^29672899368 is an apocalyptic number.

29672899368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29672899368 is an abundant number, since it is smaller than the sum of its proper divisors (55106813592).

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

29672899368 is a wasteful number, since it uses less digits than its factorization.

29672899368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176624417 (or 176624413 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 69.

The spelling of 29672899368 in words is "twenty-nine billion, six hundred seventy-two million, eight hundred ninety-nine thousand, three hundred sixty-eight".