9438616904 has 48 divisors (see below), whose sum is σ = 18568490220. Its totient is φ = 4497489920.

The previous prime is 9438616897. The next prime is 9438616997. The reversal of 9438616904 is 4096168349.

It can be written as a sum of positive squares in 2 ways, for example, as 7743648004 + 1694968900 = 87998^2 + 41170^2 .

It is a super-3 number, since 3×9438616904³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1185224 + ... + 1193160.

Almost surely, 2^9438616904 is an apocalyptic number.

It is an amenable number.

9438616904 is a deficient number, since it is larger than the sum of its proper divisors (9129873316).

9438616904 is a wasteful number, since it uses less digits than its factorization.

9438616904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8270 (or 8243 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 9438616904 is about 97152.5445060499. The cubic root of 9438616904 is about 2113.3403888305.

The spelling of 9438616904 in words is "nine billion, four hundred thirty-eight million, six hundred sixteen thousand, nine hundred four".