90377771122 has 16 divisors (see below), whose sum is σ = 135756713952. Its totient is φ = 45125579520.

The previous prime is 90377771083. The next prime is 90377771123. The reversal of 90377771122 is 22117777309.

It is not an unprimeable number, because it can be changed into a prime (90377771123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4472722 + ... + 4492882.

It is an arithmetic number, because the mean of its divisors is an integer number (8484794622).

Almost surely, 2^90377771122 is an apocalyptic number.

90377771122 is a deficient number, since it is larger than the sum of its proper divisors (45378942830).

90377771122 is a wasteful number, since it uses less digits than its factorization.

90377771122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23193.

The product of its (nonzero) digits is 259308, while the sum is 46.

The spelling of 90377771122 in words is "ninety billion, three hundred seventy-seven million, seven hundred seventy-one thousand, one hundred twenty-two".