90480872566 has 16 divisors (see below), whose sum is σ = 155460213504. Its totient is φ = 38689980264.

The previous prime is 90480872561. The next prime is 90480872611. The reversal of 90480872566 is 66527808409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90480872561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7288290 + ... + 7300693.

It is an arithmetic number, because the mean of its divisors is an integer number (9716263344).

Almost surely, 2^90480872566 is an apocalyptic number.

90480872566 is a deficient number, since it is larger than the sum of its proper divisors (64979340938).

90480872566 is a wasteful number, since it uses less digits than its factorization.

90480872566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14589435.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 90480872566 in words is "ninety billion, four hundred eighty million, eight hundred seventy-two thousand, five hundred sixty-six".