612226166640684 has 24 divisors (see below), whose sum is σ = 1455481075411440. Its totient is φ = 200224909844544.

The previous prime is 612226166640659. The next prime is 612226166640691. The reversal of 612226166640684 is 486046661622216.

It is a happy number.

It is a super-3 number, since 3×612226166640684³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481309878799 + ... + 481309880070.

It is an arithmetic number, because the mean of its divisors is an integer number (60645044808810).

Almost surely, 2^{612226166640684} is an apocalyptic number.

It is an amenable number.

612226166640684 is an abundant number, since it is smaller than the sum of its proper divisors (843254908770756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612226166640684 is a wasteful number, since it uses less digits than its factorization.

612226166640684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962619758929 (or 962619758927 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 60.

The spelling of 612226166640684 in words is "six hundred twelve trillion, two hundred twenty-six billion, one hundred sixty-six million, six hundred forty thousand, six hundred eighty-four".