9993476456740 has 96 divisors (see below), whose sum is σ = 25112560273920. Its totient is φ = 3266177857536.

The previous prime is 9993476456737. The next prime is 9993476456791. The reversal of 9993476456740 is 476546743999.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4352725 + ... + 6239644.

It is an arithmetic number, because the mean of its divisors is an integer number (261589169520).

Almost surely, 2^{9993476456740} is an apocalyptic number.

It is an amenable number.

9993476456740 is an abundant number, since it is smaller than the sum of its proper divisors (15119083817180).

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

9993476456740 is a wasteful number, since it uses less digits than its factorization.

9993476456740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10592701 (or 10592699 counting only the distinct ones).

The product of its (nonzero) digits is 1234517760, while the sum is 73.

The spelling of 9993476456740 in words is "nine trillion, nine hundred ninety-three billion, four hundred seventy-six million, four hundred fifty-six thousand, seven hundred forty".