747027571321 has 24 divisors (see below), whose sum is σ = 820061936640. Its totient is φ = 679650316800.

The previous prime is 747027571291. The next prime is 747027571327. The reversal of 747027571321 is 123175720747.

747027571321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 747027571321 - 2⁷ = 747027571193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747027571327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8115885 + ... + 8207413.

It is an arithmetic number, because the mean of its divisors is an integer number (34169247360).

Almost surely, 2^747027571321 is an apocalyptic number.

It is an amenable number.

747027571321 is a deficient number, since it is larger than the sum of its proper divisors (73034365319).

747027571321 is a wasteful number, since it uses less digits than its factorization.

747027571321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92505 (or 92488 counting only the distinct ones).

The product of its (nonzero) digits is 576240, while the sum is 46.

The spelling of 747027571321 in words is "seven hundred forty-seven billion, twenty-seven million, five hundred seventy-one thousand, three hundred twenty-one".