66327674012 has 12 divisors (see below), whose sum is σ = 116075922480. Its totient is φ = 33163124736.

The previous prime is 66327673987. The next prime is 66327674033. The reversal of 66327674012 is 21047672366.

It is a super-2 number, since 2×66327674012² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 69788 + ... + 370844.

It is an arithmetic number, because the mean of its divisors is an integer number (9672993540).

Almost surely, 2^66327674012 is an apocalyptic number.

It is an amenable number.

66327674012 is a deficient number, since it is larger than the sum of its proper divisors (49748248468).

66327674012 is a wasteful number, since it uses less digits than its factorization.

66327674012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356140 (or 356138 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 66327674012 in words is "sixty-six billion, three hundred twenty-seven million, six hundred seventy-four thousand, twelve".