90753789888 has 42 divisors (see below), whose sum is σ = 260129354264. Its totient is φ = 30251263104.

The previous prime is 90753789887. The next prime is 90753789901. The reversal of 90753789888 is 88898735709.

90753789888 is a `hidden beast` number, since 9 + 0 + 7 + 537 + 8 + 9 + 8 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90753789887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78778756 + ... + 78779907.

Almost surely, 2^90753789888 is an apocalyptic number.

It is an amenable number.

90753789888 is an abundant number, since it is smaller than the sum of its proper divisors (169375564376).

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

90753789888 is a wasteful number, since it uses less digits than its factorization.

90753789888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157558681 (or 157558668 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 72.

The spelling of 90753789888 in words is "ninety billion, seven hundred fifty-three million, seven hundred eighty-nine thousand, eight hundred eighty-eight".