90487618614 has 20 divisors (see below), whose sum is σ = 202759293924. Its totient is φ = 30162539484.

The previous prime is 90487618583. The next prime is 90487618633. The reversal of 90487618614 is 41681678409.

90487618614 is a `hidden beast` number, since 9 + 0 + 4 + 8 + 7 + 6 + 18 + 614 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 279282612 + ... + 279282935.

Almost surely, 2^90487618614 is an apocalyptic number.

90487618614 is an abundant number, since it is smaller than the sum of its proper divisors (112271675310).

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

90487618614 is a wasteful number, since it uses less digits than its factorization.

90487618614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558565561 (or 558565552 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 90487618614 in words is "ninety billion, four hundred eighty-seven million, six hundred eighteen thousand, six hundred fourteen".