653135149844 has 48 divisors (see below), whose sum is σ = 1218389268096. Its totient is φ = 305688028800.

The previous prime is 653135149837. The next prime is 653135149921. The reversal of 653135149844 is 448941531356.

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, 810179 + ... + 1400949.

It is an arithmetic number, because the mean of its divisors is an integer number (25383109752).

Almost surely, 2^653135149844 is an apocalyptic number.

It is an amenable number.

653135149844 is a deficient number, since it is larger than the sum of its proper divisors (565254118252).

653135149844 is a wasteful number, since it uses less digits than its factorization.

653135149844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591056 (or 591054 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 53.

The spelling of 653135149844 in words is "six hundred fifty-three billion, one hundred thirty-five million, one hundred forty-nine thousand, eight hundred forty-four".