93900072399 has 16 divisors (see below), whose sum is σ = 148019819520. Its totient is φ = 51806936160.

The previous prime is 93900072391. The next prime is 93900072419. The reversal of 93900072399 is 99327000939.

It is not a de Polignac number, because 93900072399 - 2³ = 93900072391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93900072391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77093047 + ... + 77094264.

It is an arithmetic number, because the mean of its divisors is an integer number (9251238720).

Almost surely, 2^93900072399 is an apocalyptic number.

93900072399 is a deficient number, since it is larger than the sum of its proper divisors (54119747121).

93900072399 is a wasteful number, since it uses less digits than its factorization.

93900072399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154187350.

The product of its (nonzero) digits is 826686, while the sum is 51.

The spelling of 93900072399 in words is "ninety-three billion, nine hundred million, seventy-two thousand, three hundred ninety-nine".