29137190806 has 16 divisors (see below), whose sum is σ = 43815582720. Its totient is φ = 14532041320.

The previous prime is 29137190759. The next prime is 29137190807. The reversal of 29137190806 is 60809173192.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29137190807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401435 + ... + 1422073.

It is an arithmetic number, because the mean of its divisors is an integer number (2738473920).

Almost surely, 2^29137190806 is an apocalyptic number.

29137190806 is a deficient number, since it is larger than the sum of its proper divisors (14678391914).

29137190806 is a wasteful number, since it uses less digits than its factorization.

29137190806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22379.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 29137190806 in words is "twenty-nine billion, one hundred thirty-seven million, one hundred ninety thousand, eight hundred six".