90316977042 has 16 divisors (see below), whose sum is σ = 180639606240. Its totient is φ = 30104716992.

The previous prime is 90316977013. The next prime is 90316977053. The reversal of 90316977042 is 24077961309.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 90316976982 and 90316977000.

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 7 ways as a sum of consecutive naturals, for example, 11367 + ... + 425162.

It is an arithmetic number, because the mean of its divisors is an integer number (11289975390).

Almost surely, 2^90316977042 is an apocalyptic number.

90316977042 is an abundant number, since it is smaller than the sum of its proper divisors (90322629198).

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

90316977042 is a wasteful number, since it uses less digits than its factorization.

90316977042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471017.

The product of its (nonzero) digits is 571536, while the sum is 48.

The spelling of 90316977042 in words is "ninety billion, three hundred sixteen million, nine hundred seventy-seven thousand, forty-two".