66130837300 has 72 divisors (see below), whose sum is σ = 161948072160. Its totient is φ = 23218339200.

The previous prime is 66130837249. The next prime is 66130837319. The reversal of 66130837300 is 373803166.

It is a self number, because there is not a number n which added to its sum of digits gives 66130837300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1004634 + ... + 1068433.

It is an arithmetic number, because the mean of its divisors is an integer number (2249278780).

Almost surely, 2^66130837300 is an apocalyptic number.

It is an amenable number.

66130837300 is an abundant number, since it is smaller than the sum of its proper divisors (95817234860).

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

66130837300 is a wasteful number, since it uses less digits than its factorization.

66130837300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073121 (or 2073114 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 66130837300 in words is "sixty-six billion, one hundred thirty million, eight hundred thirty-seven thousand, three hundred".