31272166076612 has 6 divisors (see below), whose sum is σ = 54726290634078. Its totient is φ = 15636083038304.

The previous prime is 31272166076581. The next prime is 31272166076621. The reversal of 31272166076612 is 21667066127213.

It can be written as a sum of positive squares in only one way, i.e., 27080949892096 + 4191216184516 = 5203936^2 + 2047246^2 .

It is a super-2 number, since 2×31272166076612² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3909020759573 + ... + 3909020759580.

It is an arithmetic number, because the mean of its divisors is an integer number (9121048439013).

Almost surely, 2^{31272166076612} is an apocalyptic number.

It is an amenable number.

31272166076612 is a deficient number, since it is larger than the sum of its proper divisors (23454124557466).

31272166076612 is a wasteful number, since it uses less digits than its factorization.

31272166076612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7818041519157 (or 7818041519155 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 31272166076612 in words is "thirty-one trillion, two hundred seventy-two billion, one hundred sixty-six million, seventy-six thousand, six hundred twelve".