8372657485 has 16 divisors (see below), whose sum is σ = 10106127360. Its totient is φ = 6658882560.

The previous prime is 8372657441. The next prime is 8372657509. The reversal of 8372657485 is 5847562738.

It is not a de Polignac number, because 8372657485 - 2²⁵ = 8339103053 is a prime.

It is a super-2 number, since 2×8372657485² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2622240 + ... + 2625430.

It is an arithmetic number, because the mean of its divisors is an integer number (631632960).

Almost surely, 2^8372657485 is an apocalyptic number.

It is an amenable number.

8372657485 is a deficient number, since it is larger than the sum of its proper divisors (1733469875).

8372657485 is a wasteful number, since it uses less digits than its factorization.

8372657485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6108.

The product of its digits is 11289600, while the sum is 55.

The square root of 8372657485 is about 91502.2266668959. The cubic root of 8372657485 is about 2030.5846945106.

The spelling of 8372657485 in words is "eight billion, three hundred seventy-two million, six hundred fifty-seven thousand, four hundred eighty-five".