90298344686 has 8 divisors (see below), whose sum is σ = 147760927704. Its totient is φ = 41044702120.

The previous prime is 90298344677. The next prime is 90298344707. The reversal of 90298344686 is 68644389209.

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

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, 2052235085 + ... + 2052235128.

It is an arithmetic number, because the mean of its divisors is an integer number (18470115963).

Almost surely, 2^90298344686 is an apocalyptic number.

90298344686 is a deficient number, since it is larger than the sum of its proper divisors (57462583018).

90298344686 is a wasteful number, since it uses less digits than its factorization.

90298344686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104470226.

The product of its (nonzero) digits is 17915904, while the sum is 59.

The spelling of 90298344686 in words is "ninety billion, two hundred ninety-eight million, three hundred forty-four thousand, six hundred eighty-six".