90606179444 has 96 divisors (see below), whose sum is σ = 180300460032. Its totient is φ = 39482352000.

The previous prime is 90606179441. The next prime is 90606179501. The reversal of 90606179444 is 44497160609.

It is a junction number, because it is equal to n+sod(n) for n = 90606179392 and 90606179401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90606179441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33175559 + ... + 33178289.

It is an arithmetic number, because the mean of its divisors is an integer number (1878129792).

Almost surely, 2^90606179444 is an apocalyptic number.

90606179444 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

90606179444 is a deficient number, since it is larger than the sum of its proper divisors (89694280588).

90606179444 is a wasteful number, since it uses less digits than its factorization.

90606179444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117 (or 3115 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 90606179444 in words is "ninety billion, six hundred six million, one hundred seventy-nine thousand, four hundred forty-four".