9477871536 has 80 divisors (see below), whose sum is σ = 29455059200. Its totient is φ = 2565437184.

The previous prime is 9477871519. The next prime is 9477871541. The reversal of 9477871536 is 6351787749.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 735931 + ... + 748698.

It is an arithmetic number, because the mean of its divisors is an integer number (368188240).

Almost surely, 2^9477871536 is an apocalyptic number.

It is an amenable number.

9477871536 is an abundant number, since it is smaller than the sum of its proper divisors (19977187664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9477871536 is a wasteful number, since it uses less digits than its factorization.

9477871536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484666 (or 1484660 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 57.

The square root of 9477871536 is about 97354.3606419353. The cubic root of 9477871536 is about 2116.2660878949.

The spelling of 9477871536 in words is "nine billion, four hundred seventy-seven million, eight hundred seventy-one thousand, five hundred thirty-six".