29116931892 has 24 divisors (see below), whose sum is σ = 68356319136. Its totient is φ = 9646099488.

The previous prime is 29116931873. The next prime is 29116931923. The reversal of 29116931892 is 29813961192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7441023 + ... + 7444934.

It is an arithmetic number, because the mean of its divisors is an integer number (2848179964).

Almost surely, 2^29116931892 is an apocalyptic number.

It is an amenable number.

29116931892 is an abundant number, since it is smaller than the sum of its proper divisors (39239387244).

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

29116931892 is a wasteful number, since it uses less digits than its factorization.

29116931892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14886127 (or 14886125 counting only the distinct ones).

The product of its digits is 419904, while the sum is 51.

The spelling of 29116931892 in words is "twenty-nine billion, one hundred sixteen million, nine hundred thirty-one thousand, eight hundred ninety-two".