653316360516 has 108 divisors (see below), whose sum is σ = 1775434791312. Its totient is φ = 202492306176.

The previous prime is 653316360511. The next prime is 653316360577. The reversal of 653316360516 is 615063613356.

653316360516 is a `hidden beast` number, since 6 + 5 + 3 + 3 + 1 + 636 + 0 + 5 + 1 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (653316360511) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 485251 + ... + 1241813.

Almost surely, 2^653316360516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 653316360516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887717395656).

653316360516 is an abundant number, since it is smaller than the sum of its proper divisors (1122118430796).

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

653316360516 is a wasteful number, since it uses less digits than its factorization.

653316360516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756690 (or 756668 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 45.

The spelling of 653316360516 in words is "six hundred fifty-three billion, three hundred sixteen million, three hundred sixty thousand, five hundred sixteen".