93818639712 has 48 divisors (see below), whose sum is σ = 281455921152. Its totient is φ = 26805325440.

The previous prime is 93818639711. The next prime is 93818639767. The reversal of 93818639712 is 21793681839.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93818639711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69804864 + ... + 69806207.

It is an arithmetic number, because the mean of its divisors is an integer number (5863665024).

Almost surely, 2^93818639712 is an apocalyptic number.

It is an amenable number.

93818639712 is an abundant number, since it is smaller than the sum of its proper divisors (187637281440).

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

93818639712 is a wasteful number, since it uses less digits than its factorization.

93818639712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139611091 (or 139611083 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 57.

The spelling of 93818639712 in words is "ninety-three billion, eight hundred eighteen million, six hundred thirty-nine thousand, seven hundred twelve".