31675870401 has 16 divisors (see below), whose sum is σ = 49825026048. Its totient is φ = 17516610000.

The previous prime is 31675870399. The next prime is 31675870423. The reversal of 31675870401 is 10407857613.

It is not a de Polignac number, because 31675870401 - 2¹ = 31675870399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31675870201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24327975 + ... + 24329276.

It is an arithmetic number, because the mean of its divisors is an integer number (3114064128).

Almost surely, 2^31675870401 is an apocalyptic number.

31675870401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

31675870401 is a deficient number, since it is larger than the sum of its proper divisors (18149155647).

31675870401 is a wasteful number, since it uses less digits than its factorization.

31675870401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48657292.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 31675870401 in words is "thirty-one billion, six hundred seventy-five million, eight hundred seventy thousand, four hundred one".