66314374662 has 16 divisors (see below), whose sum is σ = 134608283712. Its totient is φ = 21774869160.

The previous prime is 66314374631. The next prime is 66314374703. The reversal of 66314374662 is 26647341366.

It is a super-2 number, since 2×66314374662² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 82480164 + ... + 82480967.

It is an arithmetic number, because the mean of its divisors is an integer number (8413017732).

Almost surely, 2^66314374662 is an apocalyptic number.

66314374662 is an abundant number, since it is smaller than the sum of its proper divisors (68293909050).

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

66314374662 is a wasteful number, since it uses less digits than its factorization.

66314374662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164961203.

The product of its digits is 2612736, while the sum is 48.

The spelling of 66314374662 in words is "sixty-six billion, three hundred fourteen million, three hundred seventy-four thousand, six hundred sixty-two".