9408658972 has 24 divisors (see below), whose sum is σ = 16528050000. Its totient is φ = 4686395136.

The previous prime is 9408658949. The next prime is 9408658979. The reversal of 9408658972 is 2798568049.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9408658979) 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, 1179654 + ... + 1187602.

It is an arithmetic number, because the mean of its divisors is an integer number (688668750).

Almost surely, 2^9408658972 is an apocalyptic number.

It is an amenable number.

9408658972 is a deficient number, since it is larger than the sum of its proper divisors (7119391028).

9408658972 is a wasteful number, since it uses less digits than its factorization.

9408658972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045 (or 9043 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 58.

The square root of 9408658972 is about 96998.2421077826. The cubic root of 9408658972 is about 2111.1021227265.

The spelling of 9408658972 in words is "nine billion, four hundred eight million, six hundred fifty-eight thousand, nine hundred seventy-two".