7474985764 has 27 divisors (see below), whose sum is σ = 13218514491. Its totient is φ = 3698673240.

The previous prime is 7474985743. The next prime is 7474985779. The reversal of 7474985764 is 4675894747.

The square root of 7474985764 is 86458.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 24035169 + ... + 24035479.

Almost surely, 2^7474985764 is an apocalyptic number.

7474985764 is the 86458-th square number.

It is an amenable number.

7474985764 is a deficient number, since it is larger than the sum of its proper divisors (5743528727).

7474985764 is an equidigital number, since it uses as much as digits as its factorization.

7474985764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 452 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 61.

The cubic root of 7474985764 is about 1955.2552317962.

The spelling of 7474985764 in words is "seven billion, four hundred seventy-four million, nine hundred eighty-five thousand, seven hundred sixty-four".