993939907024 has 40 divisors (see below), whose sum is σ = 1930945290560. Its totient is φ = 495632390400.

The previous prime is 993939907021. The next prime is 993939907027. The reversal of 993939907024 is 420709939399.

It is an interprime number because it is at equal distance from previous prime (993939907021) and next prime (993939907027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993939907021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17679439 + ... + 17735569.

It is an arithmetic number, because the mean of its divisors is an integer number (48273632264).

Almost surely, 2^993939907024 is an apocalyptic number.

It is an amenable number.

993939907024 is a deficient number, since it is larger than the sum of its proper divisors (937005383536).

993939907024 is a wasteful number, since it uses less digits than its factorization.

993939907024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59099 (or 59093 counting only the distinct ones).

The product of its (nonzero) digits is 29760696, while the sum is 64.

The spelling of 993939907024 in words is "nine hundred ninety-three billion, nine hundred thirty-nine million, nine hundred seven thousand, twenty-four".