90860570998882 has 8 divisors (see below), whose sum is σ = 136437563558700. Its totient is φ = 45381383145984.

The previous prime is 90860570998871. The next prime is 90860570998909. The reversal of 90860570998882 is 28889907506809.

It can be written as a sum of positive squares in 2 ways, for example, as 72702754081281 + 18157816917601 = 8526591^2 + 4261199^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24451174407 + ... + 24451178122.

Almost surely, 2^{90860570998882} is an apocalyptic number.

90860570998882 is a deficient number, since it is larger than the sum of its proper divisors (45576992559818).

90860570998882 is a wasteful number, since it uses less digits than its factorization.

90860570998882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48902353460.

The product of its (nonzero) digits is 1254113280, while the sum is 79.

The spelling of 90860570998882 in words is "ninety trillion, eight hundred sixty billion, five hundred seventy million, nine hundred ninety-eight thousand, eight hundred eighty-two".