747709074385 has 48 divisors (see below), whose sum is σ = 1124304006672. Its totient is φ = 473159232000.

The previous prime is 747709074373. The next prime is 747709074397. The reversal of 747709074385 is 583470907747.

It is an interprime number because it is at equal distance from previous prime (747709074373) and next prime (747709074397).

It can be written as a sum of positive squares in 8 ways, for example, as 9085711761 + 738623362624 = 95319^2 + 859432^2 .

It is not a de Polignac number, because 747709074385 - 2⁹ = 747709073873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14054335 + ... + 14107435.

It is an arithmetic number, because the mean of its divisors is an integer number (23423000139).

Almost surely, 2^747709074385 is an apocalyptic number.

It is an amenable number.

747709074385 is a deficient number, since it is larger than the sum of its proper divisors (376594932287).

747709074385 is a wasteful number, since it uses less digits than its factorization.

747709074385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57554 (or 57547 counting only the distinct ones).

The product of its (nonzero) digits is 41489280, while the sum is 61.

The spelling of 747709074385 in words is "seven hundred forty-seven billion, seven hundred nine million, seventy-four thousand, three hundred eighty-five".