31740067204 has 12 divisors (see below), whose sum is σ = 57460466700. Its totient is φ = 15322791008.

The previous prime is 31740067189. The next prime is 31740067217. The reversal of 31740067204 is 40276004713.

It can be written as a sum of positive squares in 2 ways, for example, as 16396290304 + 15343776900 = 128048^2 + 123870^2 .

It is a super-2 number, since 2×31740067204² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31740067204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136810519 + ... + 136810750.

It is an arithmetic number, because the mean of its divisors is an integer number (4788372225).

Almost surely, 2^31740067204 is an apocalyptic number.

It is an amenable number.

31740067204 is a deficient number, since it is larger than the sum of its proper divisors (25720399496).

31740067204 is a wasteful number, since it uses less digits than its factorization.

31740067204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273621302 (or 273621300 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 31740067204 in words is "thirty-one billion, seven hundred forty million, sixty-seven thousand, two hundred four".