9477539456 has 64 divisors (see below), whose sum is σ = 23540016960. Its totient is φ = 3692544000.

The previous prime is 9477539453. The next prime is 9477539501. The reversal of 9477539456 is 6549357749.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 9477539395 and 9477539404.

It is not an unprimeable number, because it can be changed into a prime (9477539453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470945 + ... + 490656.

It is an arithmetic number, because the mean of its divisors is an integer number (367812765).

Almost surely, 2^9477539456 is an apocalyptic number.

It is an amenable number.

9477539456 is an abundant number, since it is smaller than the sum of its proper divisors (14062477504).

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

9477539456 is a wasteful number, since it uses less digits than its factorization.

9477539456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961633 (or 961621 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 59.

The square root of 9477539456 is about 97352.6551050355. The cubic root of 9477539456 is about 2116.2413714507.

The spelling of 9477539456 in words is "nine billion, four hundred seventy-seven million, five hundred thirty-nine thousand, four hundred fifty-six".