90590556338 has 8 divisors (see below), whose sum is σ = 137523013488. Its totient is φ = 44749551844.

The previous prime is 90590556313. The next prime is 90590556401. The reversal of 90590556338 is 83365509509.

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

It is a self number, because there is not a number n which added to its sum of digits gives 90590556338.

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, 272862956 + ... + 272863287.

It is an arithmetic number, because the mean of its divisors is an integer number (17190376686).

Almost surely, 2^90590556338 is an apocalyptic number.

90590556338 is a deficient number, since it is larger than the sum of its proper divisors (46932457150).

90590556338 is a wasteful number, since it uses less digits than its factorization.

90590556338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545726328.

The product of its (nonzero) digits is 4374000, while the sum is 53.

The spelling of 90590556338 in words is "ninety billion, five hundred ninety million, five hundred fifty-six thousand, three hundred thirty-eight".