65701732980 has 48 divisors (see below), whose sum is σ = 198115997184. Its totient is φ = 16172734080.

The previous prime is 65701732979. The next prime is 65701733063. The reversal of 65701732980 is 8923710756.

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, 42115716 + ... + 42117275.

It is an arithmetic number, because the mean of its divisors is an integer number (4127416608).

Almost surely, 2^65701732980 is an apocalyptic number.

65701732980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65701732980 is an abundant number, since it is smaller than the sum of its proper divisors (132414264204).

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

65701732980 is a wasteful number, since it uses less digits than its factorization.

65701732980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84233016 (or 84233014 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 65701732980 in words is "sixty-five billion, seven hundred one million, seven hundred thirty-two thousand, nine hundred eighty".