747033978988 has 24 divisors (see below), whose sum is σ = 1426222005264. Its totient is φ = 339545131200.

The previous prime is 747033978947. The next prime is 747033978997. The reversal of 747033978988 is 889879330747.

It is a self number, because there is not a number n which added to its sum of digits gives 747033978988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591778 + ... + 1358038.

It is an arithmetic number, because the mean of its divisors is an integer number (59425916886).

Almost surely, 2^747033978988 is an apocalyptic number.

It is an amenable number.

747033978988 is a deficient number, since it is larger than the sum of its proper divisors (679188026276).

747033978988 is a wasteful number, since it uses less digits than its factorization.

747033978988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788433 (or 788431 counting only the distinct ones).

The product of its (nonzero) digits is 512096256, while the sum is 73.

The spelling of 747033978988 in words is "seven hundred forty-seven billion, thirty-three million, nine hundred seventy-eight thousand, nine hundred eighty-eight".