93981884049 has 24 divisors (see below), whose sum is σ = 140182099200. Its totient is φ = 60611231520.

The previous prime is 93981884039. The next prime is 93981884053. The reversal of 93981884049 is 94048818939.

It is not a de Polignac number, because 93981884049 - 2²¹ = 93979786897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (93981884039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 717742 + ... + 838520.

It is an arithmetic number, because the mean of its divisors is an integer number (5840920800).

Almost surely, 2^93981884049 is an apocalyptic number.

It is an amenable number.

93981884049 is a deficient number, since it is larger than the sum of its proper divisors (46200215151).

93981884049 is a wasteful number, since it uses less digits than its factorization.

93981884049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123605 (or 123602 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 93981884049 in words is "ninety-three billion, nine hundred eighty-one million, eight hundred eighty-four thousand, forty-nine".