654315066624 has 72 divisors (see below), whose sum is σ = 1783906330752. Its totient is φ = 212785377280.

The previous prime is 654315066619. The next prime is 654315066637. The reversal of 654315066624 is 426660513456.

It is a super-2 number, since 2×654315066624² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10358424 + ... + 10421399.

It is an arithmetic number, because the mean of its divisors is an integer number (24776476816).

Almost surely, 2^654315066624 is an apocalyptic number.

654315066624 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

654315066624 is an abundant number, since it is smaller than the sum of its proper divisors (1129591264128).

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

654315066624 is a wasteful number, since it uses less digits than its factorization.

654315066624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20779883 (or 20779869 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 654315066624 in words is "six hundred fifty-four billion, three hundred fifteen million, sixty-six thousand, six hundred twenty-four".