612026667272 has 16 divisors (see below), whose sum is σ = 1147608912060. Its totient is φ = 305997624064.

The previous prime is 612026667257. The next prime is 612026667319. The reversal of 612026667272 is 272766620216.

It can be written as a sum of positive squares in 2 ways, for example, as 570154867396 + 41871799876 = 755086^2 + 204626^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1797293 + ... + 2110524.

Almost surely, 2^612026667272 is an apocalyptic number.

It is an amenable number.

612026667272 is a deficient number, since it is larger than the sum of its proper divisors (535582244788).

612026667272 is a wasteful number, since it uses less digits than its factorization.

612026667272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927400 (or 3927396 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 612026667272 in words is "six hundred twelve billion, twenty-six million, six hundred sixty-seven thousand, two hundred seventy-two".