747033978986 has 8 divisors (see below), whose sum is σ = 1120559810400. Its totient is φ = 373514042188.

The previous prime is 747033978947. The next prime is 747033978997. The reversal of 747033978986 is 689879330747.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1141886 + ... + 1672713.

It is an arithmetic number, because the mean of its divisors is an integer number (140069976300).

Almost surely, 2^747033978986 is an apocalyptic number.

747033978986 is a deficient number, since it is larger than the sum of its proper divisors (373525831414).

747033978986 is a wasteful number, since it uses less digits than its factorization.

747033978986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947308.

The product of its (nonzero) digits is 384072192, while the sum is 71.

The spelling of 747033978986 in words is "seven hundred forty-seven billion, thirty-three million, nine hundred seventy-eight thousand, nine hundred eighty-six".