93104681990 has 16 divisors (see below), whose sum is σ = 167594092848. Its totient is φ = 37240613856.

The previous prime is 93104681977. The next prime is 93104682053. The reversal of 93104681990 is 9918640139.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189689 + ... + 471371.

It is an arithmetic number, because the mean of its divisors is an integer number (10474630803).

Almost surely, 2^93104681990 is an apocalyptic number.

93104681990 is a deficient number, since it is larger than the sum of its proper divisors (74489410858).

93104681990 is a wasteful number, since it uses less digits than its factorization.

93104681990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314743.

The product of its (nonzero) digits is 419904, while the sum is 50.

The spelling of 93104681990 in words is "ninety-three billion, one hundred four million, six hundred eighty-one thousand, nine hundred ninety".