747445501856164 has 12 divisors (see below), whose sum is σ = 1308083194479600. Its totient is φ = 373707446290568.

The previous prime is 747445501856147. The next prime is 747445501856191. The reversal of 747445501856164 is 461658105544747.

It is a self number, because there is not a number n which added to its sum of digits gives 747445501856164.

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, 3826049494 + ... + 3826244845.

It is an arithmetic number, because the mean of its divisors is an integer number (109006932873300).

Almost surely, 2^{747445501856164} is an apocalyptic number.

It is an amenable number.

747445501856164 is a deficient number, since it is larger than the sum of its proper divisors (560637692623436).

747445501856164 is a wasteful number, since it uses less digits than its factorization.

747445501856164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7652318762 (or 7652318760 counting only the distinct ones).

The product of its (nonzero) digits is 451584000, while the sum is 67.

The spelling of 747445501856164 in words is "seven hundred forty-seven trillion, four hundred forty-five billion, five hundred one million, eight hundred fifty-six thousand, one hundred sixty-four".