9994087312624 has 40 divisors (see below), whose sum is σ = 19484453415168. Its totient is φ = 4965893771520.

The previous prime is 9994087312577. The next prime is 9994087312639. The reversal of 9994087312624 is 4262137804999.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1406754 + ... + 4686910.

Almost surely, 2^{9994087312624} is an apocalyptic number.

It is an amenable number.

9994087312624 is a deficient number, since it is larger than the sum of its proper divisors (9490366102544).

9994087312624 is a wasteful number, since it uses less digits than its factorization.

9994087312624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281353 (or 3281347 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 64.

The spelling of 9994087312624 in words is "nine trillion, nine hundred ninety-four billion, eighty-seven million, three hundred twelve thousand, six hundred twenty-four".