93899159040 has 80 divisors (see below), whose sum is σ = 300183898608. Its totient is φ = 25039773696.

The previous prime is 93899158993. The next prime is 93899159047. The reversal of 93899159040 is 4095199839.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93899159047) 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, 6105547 + ... + 6120906.

Almost surely, 2^93899159040 is an apocalyptic number.

It is an amenable number.

93899159040 is an abundant number, since it is smaller than the sum of its proper divisors (206284739568).

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

93899159040 is a wasteful number, since it uses less digits than its factorization.

93899159040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12226479 (or 12226463 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 57.

The spelling of 93899159040 in words is "ninety-three billion, eight hundred ninety-nine million, one hundred fifty-nine thousand, forty".