648119753364 has 24 divisors (see below), whose sum is σ = 1512835690240. Its totient is φ = 215960451264.

The previous prime is 648119753357. The next prime is 648119753423. The reversal of 648119753364 is 463357911846.

It is a super-2 number, since 2×648119753364² (a number of 24 digits) contains 22 as substring.

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, 9899329 + ... + 9964584.

Almost surely, 2^648119753364 is an apocalyptic number.

It is an amenable number.

648119753364 is an abundant number, since it is smaller than the sum of its proper divisors (864715936876).

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

648119753364 is a wasteful number, since it uses less digits than its factorization.

648119753364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19866639 (or 19866637 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The spelling of 648119753364 in words is "six hundred forty-eight billion, one hundred nineteen million, seven hundred fifty-three thousand, three hundred sixty-four".