31466151412 has 6 divisors (see below), whose sum is σ = 55065764978. Its totient is φ = 15733075704.

The previous prime is 31466151359. The next prime is 31466151413. The reversal of 31466151412 is 21415166413.

It can be written as a sum of positive squares in only one way, i.e., 28211905296 + 3254246116 = 167964^2 + 57046^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31466151413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3933268923 + ... + 3933268930.

Almost surely, 2^31466151412 is an apocalyptic number.

It is an amenable number.

31466151412 is a deficient number, since it is larger than the sum of its proper divisors (23599613566).

31466151412 is a wasteful number, since it uses less digits than its factorization.

31466151412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7866537857 (or 7866537855 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The spelling of 31466151412 in words is "thirty-one billion, four hundred sixty-six million, one hundred fifty-one thousand, four hundred twelve".