653384076496 has 10 divisors (see below), whose sum is σ = 1265931648242. Its totient is φ = 326692038240.

The previous prime is 653384076487. The next prime is 653384076503. The reversal of 653384076496 is 694670483356.

It can be written as a sum of positive squares in only one way, i.e., 640902718096 + 12481358400 = 800564^2 + 111720^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20418252375 + ... + 20418252406.

Almost surely, 2^653384076496 is an apocalyptic number.

It is an amenable number.

653384076496 is a deficient number, since it is larger than the sum of its proper divisors (612547571746).

653384076496 is a wasteful number, since it uses less digits than its factorization.

653384076496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40836504789 (or 40836504783 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 61.

The spelling of 653384076496 in words is "six hundred fifty-three billion, three hundred eighty-four million, seventy-six thousand, four hundred ninety-six".