9408499664 has 40 divisors (see below), whose sum is σ = 18550062720. Its totient is φ = 4621491968.

The previous prime is 9408499663. The next prime is 9408499687. The reversal of 9408499664 is 4669948049.

It is a super-2 number, since 2×9408499664² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9408499663) 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, 2307932 + ... + 2312004.

It is an arithmetic number, because the mean of its divisors is an integer number (463751568).

Almost surely, 2^9408499664 is an apocalyptic number.

It is an amenable number.

9408499664 is a deficient number, since it is larger than the sum of its proper divisors (9141563056).

9408499664 is a wasteful number, since it uses less digits than its factorization.

9408499664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6587 (or 6581 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 59.

The square root of 9408499664 is about 96997.4209141666. The cubic root of 9408499664 is about 2111.0902075550.

The spelling of 9408499664 in words is "nine billion, four hundred eight million, four hundred ninety-nine thousand, six hundred sixty-four".