31339801677 has 16 divisors (see below), whose sum is σ = 42697228032. Its totient is φ = 20438241600.

The previous prime is 31339801673. The next prime is 31339801681. The reversal of 31339801677 is 77610893313.

It is an interprime number because it is at equal distance from previous prime (31339801673) and next prime (31339801681).

It is not a de Polignac number, because 31339801677 - 2² = 31339801673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31339801673) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 225927 + ... + 337227.

It is an arithmetic number, because the mean of its divisors is an integer number (2668576752).

Almost surely, 2^31339801677 is an apocalyptic number.

It is an amenable number.

31339801677 is a deficient number, since it is larger than the sum of its proper divisors (11357426355).

31339801677 is a wasteful number, since it uses less digits than its factorization.

31339801677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113348.

The product of its (nonzero) digits is 571536, while the sum is 48.

The spelling of 31339801677 in words is "thirty-one billion, three hundred thirty-nine million, eight hundred one thousand, six hundred seventy-seven".