65732145956 has 12 divisors (see below), whose sum is σ = 115061818368. Its totient is φ = 32857340712.

The previous prime is 65732145949. The next prime is 65732146013. The reversal of 65732145956 is 65954123756.

It is a junction number, because it is equal to n+sod(n) for n = 65732145898 and 65732145907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2166116 + ... + 2196251.

It is an arithmetic number, because the mean of its divisors is an integer number (9588484864).

Almost surely, 2^65732145956 is an apocalyptic number.

It is an amenable number.

65732145956 is a deficient number, since it is larger than the sum of its proper divisors (49329672412).

65732145956 is a wasteful number, since it uses less digits than its factorization.

65732145956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366138 (or 4366136 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 53.

The spelling of 65732145956 in words is "sixty-five billion, seven hundred thirty-two million, one hundred forty-five thousand, nine hundred fifty-six".