747579928632 has 128 divisors (see below), whose sum is σ = 1957197600000. Its totient is φ = 237713688576.

The previous prime is 747579928603. The next prime is 747579928649. The reversal of 747579928632 is 236829975747.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19837744 + ... + 19875392.

It is an arithmetic number, because the mean of its divisors is an integer number (15290606250).

Almost surely, 2^747579928632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747579928632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (978598800000).

747579928632 is an abundant number, since it is smaller than the sum of its proper divisors (1209617671368).

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

747579928632 is a wasteful number, since it uses less digits than its factorization.

747579928632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38133 (or 38129 counting only the distinct ones).

The product of its digits is 320060160, while the sum is 69.

The spelling of 747579928632 in words is "seven hundred forty-seven billion, five hundred seventy-nine million, nine hundred twenty-eight thousand, six hundred thirty-two".