9914983664 has 10 divisors (see below), whose sum is σ = 19210280880. Its totient is φ = 4957491824.

The previous prime is 9914983649. The next prime is 9914983733. The reversal of 9914983664 is 4663894199.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309843224 + ... + 309843255.

It is an arithmetic number, because the mean of its divisors is an integer number (1921028088).

Almost surely, 2^9914983664 is an apocalyptic number.

It is an amenable number.

9914983664 is a deficient number, since it is larger than the sum of its proper divisors (9295297216).

9914983664 is a wasteful number, since it uses less digits than its factorization.

9914983664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619686487 (or 619686481 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 59.

The square root of 9914983664 is about 99574.0109868032. The cubic root of 9914983664 is about 2148.3119010916.

The spelling of 9914983664 in words is "nine billion, nine hundred fourteen million, nine hundred eighty-three thousand, six hundred sixty-four".