90505853025604 has 48 divisors (see below), whose sum is σ = 166793051514880. Its totient is φ = 42852749496480.

The previous prime is 90505853025521. The next prime is 90505853025619. The reversal of 90505853025604 is 40652035850509.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1851909289 + ... + 1851958159.

Almost surely, 2^{90505853025604} is an apocalyptic number.

It is an amenable number.

90505853025604 is a deficient number, since it is larger than the sum of its proper divisors (76287198489276).

90505853025604 is a wasteful number, since it uses less digits than its factorization.

90505853025604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58880 (or 58878 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 52.

The spelling of 90505853025604 in words is "ninety trillion, five hundred five billion, eight hundred fifty-three million, twenty-five thousand, six hundred four".