31996046127 has 16 divisors (see below), whose sum is σ = 43270440192. Its totient is φ = 21026288640.

The previous prime is 31996046101. The next prime is 31996046141. The reversal of 31996046127 is 72164069913.

It is not a de Polignac number, because 31996046127 - 2¹⁸ = 31995783983 is a prime.

It is a super-2 number, since 2×31996046127² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31996046177) 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, 1486063 + ... + 1507439.

It is an arithmetic number, because the mean of its divisors is an integer number (2704402512).

Almost surely, 2^31996046127 is an apocalyptic number.

31996046127 is a deficient number, since it is larger than the sum of its proper divisors (11274394065).

31996046127 is a wasteful number, since it uses less digits than its factorization.

31996046127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28478.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 31996046127 in words is "thirty-one billion, nine hundred ninety-six million, forty-six thousand, one hundred twenty-seven".