90604719072 has 96 divisors (see below), whose sum is σ = 302015750400. Its totient is φ = 25887060864.

The previous prime is 90604719071. The next prime is 90604719083. The reversal of 90604719072 is 27091740609.

90604719072 is a `hidden beast` number, since 90 + 6 + 0 + 471 + 90 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90604719071) 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 15 ways as a sum of consecutive naturals, for example, 7484422 + ... + 7496517.

It is an arithmetic number, because the mean of its divisors is an integer number (3145997400).

Almost surely, 2^90604719072 is an apocalyptic number.

It is an amenable number.

90604719072 is an abundant number, since it is smaller than the sum of its proper divisors (211411031328).

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

90604719072 is a wasteful number, since it uses less digits than its factorization.

90604719072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14980965 (or 14980951 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 90604719072 in words is "ninety billion, six hundred four million, seven hundred nineteen thousand, seventy-two".