90484818102 has 24 divisors (see below), whose sum is σ = 224057645136. Its totient is φ = 25852805136.

The previous prime is 90484818077. The next prime is 90484818133. The reversal of 90484818102 is 20181848409.

90484818102 is a `hidden beast` number, since 90 + 4 + 8 + 481 + 81 + 0 + 2 = 666.

It is a congruent number.

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, 359066613 + ... + 359066864.

It is an arithmetic number, because the mean of its divisors is an integer number (9335735214).

Almost surely, 2^90484818102 is an apocalyptic number.

90484818102 is an abundant number, since it is smaller than the sum of its proper divisors (133572827034).

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

90484818102 is a wasteful number, since it uses less digits than its factorization.

90484818102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718133492 (or 718133489 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The spelling of 90484818102 in words is "ninety billion, four hundred eighty-four million, eight hundred eighteen thousand, one hundred two".