66672192960 has 112 divisors (see below), whose sum is σ = 235204711200. Its totient is φ = 17779249152.

The previous prime is 66672192947. The next prime is 66672192989. The reversal of 66672192960 is 6929127666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 66672192897 and 66672192906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3849705 + ... + 3866984.

Almost surely, 2^66672192960 is an apocalyptic number.

66672192960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

66672192960 is an abundant number, since it is smaller than the sum of its proper divisors (168532518240).

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

66672192960 is a wasteful number, since it uses less digits than its factorization.

66672192960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7716715 (or 7716699 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 66672192960 in words is "sixty-six billion, six hundred seventy-two million, one hundred ninety-two thousand, nine hundred sixty".