747852785904 has 80 divisors (see below), whose sum is σ = 2215917521408. Its totient is φ = 212900818176.

The previous prime is 747852785887. The next prime is 747852785923. The reversal of 747852785904 is 409587258747.

It is a super-2 number, since 2×747852785904² (a number of 25 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 15 ways as a sum of consecutive naturals, for example, 3924532 + ... + 4110675.

Almost surely, 2^747852785904 is an apocalyptic number.

It is an amenable number.

747852785904 is an abundant number, since it is smaller than the sum of its proper divisors (1468064735504).

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

747852785904 is a wasteful number, since it uses less digits than its factorization.

747852785904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8035502 (or 8035496 counting only the distinct ones).

The product of its (nonzero) digits is 158054400, while the sum is 66.

The spelling of 747852785904 in words is "seven hundred forty-seven billion, eight hundred fifty-two million, seven hundred eighty-five thousand, nine hundred four".