90919101036 has 48 divisors (see below), whose sum is σ = 226643096960. Its totient is φ = 28282763520.

The previous prime is 90919101029. The next prime is 90919101059. The reversal of 90919101036 is 63010191909.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 90919100985 and 90919101003.

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, 2960605 + ... + 2991156.

Almost surely, 2^90919101036 is an apocalyptic number.

It is an amenable number.

90919101036 is an abundant number, since it is smaller than the sum of its proper divisors (135723995924).

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

90919101036 is a wasteful number, since it uses less digits than its factorization.

90919101036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951854 (or 5951852 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 39.

The spelling of 90919101036 in words is "ninety billion, nine hundred nineteen million, one hundred one thousand, thirty-six".