653215326160 has 40 divisors (see below), whose sum is σ = 1541393192736. Its totient is φ = 257386335360.

The previous prime is 653215326149. The next prime is 653215326223. The reversal of 653215326160 is 61623512356.

653215326160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 60928906 + ... + 60939625.

Almost surely, 2^653215326160 is an apocalyptic number.

It is an amenable number.

653215326160 is an abundant number, since it is smaller than the sum of its proper divisors (888177866576).

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

653215326160 is a wasteful number, since it uses less digits than its factorization.

653215326160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121868611 (or 121868605 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 653215326160 in words is "six hundred fifty-three billion, two hundred fifteen million, three hundred twenty-six thousand, one hundred sixty".