90160873822 has 4 divisors (see below), whose sum is σ = 135241310736. Its totient is φ = 45080436910.

The previous prime is 90160873813. The next prime is 90160873861. The reversal of 90160873822 is 22837806109.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22837806109 = 673 ⋅33934333.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22540218454 + ... + 22540218457.

It is an arithmetic number, because the mean of its divisors is an integer number (33810327684).

Almost surely, 2^90160873822 is an apocalyptic number.

90160873822 is a deficient number, since it is larger than the sum of its proper divisors (45080436914).

90160873822 is a wasteful number, since it uses less digits than its factorization.

90160873822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45080436913.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 90160873822 in words is "ninety billion, one hundred sixty million, eight hundred seventy-three thousand, eight hundred twenty-two".