90321877050 has 24 divisors (see below), whose sum is σ = 223998255456. Its totient is φ = 24085833840.

The previous prime is 90321877001. The next prime is 90321877073. The reversal of 90321877050 is 5077812309.

It is a junction number, because it is equal to n+sod(n) for n = 90321876993 and 90321877011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301072774 + ... + 301073073.

It is an arithmetic number, because the mean of its divisors is an integer number (9333260644).

Almost surely, 2^90321877050 is an apocalyptic number.

90321877050 is an abundant number, since it is smaller than the sum of its proper divisors (133676378406).

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

90321877050 is a wasteful number, since it uses less digits than its factorization.

90321877050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602145862 (or 602145857 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 90321877050 in words is "ninety billion, three hundred twenty-one million, eight hundred seventy-seven thousand, fifty".