90966485771 has 8 divisors (see below), whose sum is σ = 103981774560. Its totient is φ = 77956216128.

The previous prime is 90966485761. The next prime is 90966485773. The reversal of 90966485771 is 17758466909.

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

It is not a de Polignac number, because 90966485771 - 2²² = 90962291467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90966485773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215866 + ... + 1288511.

It is an arithmetic number, because the mean of its divisors is an integer number (12997721820).

Almost surely, 2^90966485771 is an apocalyptic number.

90966485771 is a deficient number, since it is larger than the sum of its proper divisors (13015288789).

90966485771 is a wasteful number, since it uses less digits than its factorization.

90966485771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509573.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 90966485771 in words is "ninety billion, nine hundred sixty-six million, four hundred eighty-five thousand, seven hundred seventy-one".