9394680672 has 120 divisors (see below), whose sum is σ = 29754947376. Its totient is φ = 2890660608.

The previous prime is 9394680637. The next prime is 9394680677. The reversal of 9394680672 is 2760864939.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9394680677) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 105708 + ... + 173099.

Almost surely, 2^9394680672 is an apocalyptic number.

It is an amenable number.

9394680672 is an abundant number, since it is smaller than the sum of its proper divisors (20360266704).

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

9394680672 is a wasteful number, since it uses less digits than its factorization.

9394680672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278842 (or 278825 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The square root of 9394680672 is about 96926.1609267591. The cubic root of 9394680672 is about 2110.0561272253.

The spelling of 9394680672 in words is "nine billion, three hundred ninety-four million, six hundred eighty thousand, six hundred seventy-two".