3156932990085 has 64 divisors (see below), whose sum is σ = 5871264307200. Its totient is φ = 1418528869632.

The previous prime is 3156932990023. The next prime is 3156932990131. The reversal of 3156932990085 is 5800992396513.

It is not a de Polignac number, because 3156932990085 - 2¹¹ = 3156932988037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56885731 + ... + 56941199.

It is an arithmetic number, because the mean of its divisors is an integer number (91738504800).

Almost surely, 2^{3156932990085} is an apocalyptic number.

3156932990085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3156932990085 is a deficient number, since it is larger than the sum of its proper divisors (2714331317115).

3156932990085 is a wasteful number, since it uses less digits than its factorization.

3156932990085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64730.

The product of its (nonzero) digits is 15746400, while the sum is 60.

The spelling of 3156932990085 in words is "three trillion, one hundred fifty-six billion, nine hundred thirty-two million, nine hundred ninety thousand, eighty-five".