9491920032 has 48 divisors (see below), whose sum is σ = 28475762112. Its totient is φ = 2711976960.

The previous prime is 9491920027. The next prime is 9491920091. The reversal of 9491920032 is 2300291949.

It is a tau number, because it is divible by the number of its divisors (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, 7061769 + ... + 7063112.

It is an arithmetic number, because the mean of its divisors is an integer number (593245044).

Almost surely, 2^9491920032 is an apocalyptic number.

It is an amenable number.

9491920032 is an abundant number, since it is smaller than the sum of its proper divisors (18983842080).

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

9491920032 is a wasteful number, since it uses less digits than its factorization.

9491920032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14124901 (or 14124893 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 9491920032 is about 97426.4852696637. The cubic root of 9491920032 is about 2117.3111776232.

The spelling of 9491920032 in words is "nine billion, four hundred ninety-one million, nine hundred twenty thousand, thirty-two".