752381288664 has 32 divisors (see below), whose sum is σ = 1881244374000. Its totient is φ = 250754942592.

The previous prime is 752381288647. The next prime is 752381288731. The reversal of 752381288664 is 466882183257.

It is a junction number, because it is equal to n+sod(n) for n = 752381288598 and 752381288607.

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, 2267779 + ... + 2578290.

Almost surely, 2^752381288664 is an apocalyptic number.

It is an amenable number.

752381288664 is an abundant number, since it is smaller than the sum of its proper divisors (1128863085336).

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

752381288664 is a wasteful number, since it uses less digits than its factorization.

752381288664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852547 (or 4852543 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 60.

The spelling of 752381288664 in words is "seven hundred fifty-two billion, three hundred eighty-one million, two hundred eighty-eight thousand, six hundred sixty-four".