654551795832 has 64 divisors (see below), whose sum is σ = 1785378672000. Its totient is φ = 198322650240.

The previous prime is 654551795819. The next prime is 654551795857. The reversal of 654551795832 is 238597155456.

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, 1871518 + ... + 2193554.

It is an arithmetic number, because the mean of its divisors is an integer number (27896541750).

Almost surely, 2^654551795832 is an apocalyptic number.

It is an amenable number.

654551795832 is an abundant number, since it is smaller than the sum of its proper divisors (1130826876168).

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

654551795832 is a wasteful number, since it uses less digits than its factorization.

654551795832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329756 (or 329752 counting only the distinct ones).

The product of its digits is 45360000, while the sum is 60.

The spelling of 654551795832 in words is "six hundred fifty-four billion, five hundred fifty-one million, seven hundred ninety-five thousand, eight hundred thirty-two".