9373661328 has 40 divisors (see below), whose sum is σ = 24455059776. Its totient is φ = 3093616000.

The previous prime is 9373661309. The next prime is 9373661333. The reversal of 9373661328 is 8231663739.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961908 + ... + 971603.

Almost surely, 2^9373661328 is an apocalyptic number.

It is an amenable number.

9373661328 is an abundant number, since it is smaller than the sum of its proper divisors (15081398448).

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

9373661328 is a wasteful number, since it uses less digits than its factorization.

9373661328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933623 (or 1933617 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 9373661328 is about 96817.6705359099. The cubic root of 9373661328 is about 2108.4812958376.

The spelling of 9373661328 in words is "nine billion, three hundred seventy-three million, six hundred sixty-one thousand, three hundred twenty-eight".