66397363000 has 64 divisors (see below), whose sum is σ = 156300580800. Its totient is φ = 26399843200.

The previous prime is 66397362953. The next prime is 66397363013. The reversal of 66397363000 is 36379366.

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, 31795 + ... + 365794.

It is an arithmetic number, because the mean of its divisors is an integer number (2442196575).

Almost surely, 2^66397363000 is an apocalyptic number.

It is an amenable number.

66397363000 is an abundant number, since it is smaller than the sum of its proper divisors (89903217800).

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

66397363000 is a wasteful number, since it uses less digits than its factorization.

66397363000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397777 (or 397763 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 43.

The spelling of 66397363000 in words is "sixty-six billion, three hundred ninety-seven million, three hundred sixty-three thousand".