31876994134 has 32 divisors (see below), whose sum is σ = 52017559776. Its totient is φ = 14589596160.

The previous prime is 31876994113. The next prime is 31876994173. The reversal of 31876994134 is 43149967813.

It is a super-2 number, since 2×31876994134² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5196249 + ... + 5202379.

It is an arithmetic number, because the mean of its divisors is an integer number (1625548743).

Almost surely, 2^31876994134 is an apocalyptic number.

31876994134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31876994134 is a deficient number, since it is larger than the sum of its proper divisors (20140565642).

31876994134 is a wasteful number, since it uses less digits than its factorization.

31876994134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10320.

The product of its digits is 3919104, while the sum is 55.

The spelling of 31876994134 in words is "thirty-one billion, eight hundred seventy-six million, nine hundred ninety-four thousand, one hundred thirty-four".