9057378672 has 60 divisors (see below), whose sum is σ = 25361986104. Its totient is φ = 3017470080.

The previous prime is 9057378667. The next prime is 9057378787. The reversal of 9057378672 is 2768737509.

9057378672 is a `hidden beast` number, since 9 + 0 + 573 + 7 + 8 + 67 + 2 = 666.

It is a super-2 number, since 2×9057378672² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 261778 + ... + 294350.

Almost surely, 2^9057378672 is an apocalyptic number.

It is an amenable number.

9057378672 is an abundant number, since it is smaller than the sum of its proper divisors (16304607432).

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

9057378672 is a wasteful number, since it uses less digits than its factorization.

9057378672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34518 (or 34509 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The square root of 9057378672 is about 95170.2614896061. The cubic root of 9057378672 is about 2084.4949231185.

The spelling of 9057378672 in words is "nine billion, fifty-seven million, three hundred seventy-eight thousand, six hundred seventy-two".