31029888962 has 30 divisors (see below), whose sum is σ = 49568859039. Its totient is φ = 14568420640.

The previous prime is 31029888899. The next prime is 31029888977. The reversal of 31029888962 is 26988892013.

It can be written as a sum of positive squares in 3 ways, for example, as 29870554561 + 1159334401 = 172831^2 + 34049^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=124559.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31029888898 and 31029888907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 71994887 + ... + 71995317.

Almost surely, 2^31029888962 is an apocalyptic number.

31029888962 is a deficient number, since it is larger than the sum of its proper divisors (18538970077).

31029888962 is an frugal number, since it uses more digits than its factorization.

31029888962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 31029888962 in words is "thirty-one billion, twenty-nine million, eight hundred eighty-eight thousand, nine hundred sixty-two".