90700649166 has 8 divisors (see below), whose sum is σ = 181401298344. Its totient is φ = 30233549720.

The previous prime is 90700649153. The next prime is 90700649297. The reversal of 90700649166 is 66194600709.

It is a sphenic number, since it is the product of 3 distinct primes.

90700649166 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7558387425 + ... + 7558387436.

It is an arithmetic number, because the mean of its divisors is an integer number (22675162293).

Almost surely, 2^90700649166 is an apocalyptic number.

90700649166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90700649166 is a wasteful number, since it uses less digits than its factorization.

90700649166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15116774866.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 90700649166 in words is "ninety billion, seven hundred million, six hundred forty-nine thousand, one hundred sixty-six".