900116192554 has 4 divisors (see below), whose sum is σ = 1350174288834. Its totient is φ = 450058096276.

The previous prime is 900116192483. The next prime is 900116192567. The reversal of 900116192554 is 455291611009.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 696845961529 + 203270231025 = 834773^2 + 450855^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 900116192554.

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 as a sum of consecutive naturals, namely, 225029048137 + ... + 225029048140.

Almost surely, 2^900116192554 is an apocalyptic number.

900116192554 is a deficient number, since it is larger than the sum of its proper divisors (450058096280).

900116192554 is a wasteful number, since it uses less digits than its factorization.

900116192554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450058096279.

The product of its (nonzero) digits is 97200, while the sum is 43.

The spelling of 900116192554 in words is "nine hundred billion, one hundred sixteen million, one hundred ninety-two thousand, five hundred fifty-four".