90660137283 has 12 divisors (see below), whose sum is σ = 131328761200. Its totient is φ = 60266908656.

The previous prime is 90660137279. The next prime is 90660137419. The reversal of 90660137283 is 38273106609.

90660137283 is a `hidden beast` number, since 9 + 0 + 6 + 601 + 37 + 2 + 8 + 3 = 666.

It is not a de Polignac number, because 90660137283 - 2² = 90660137279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90660137213) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 14428591 + ... + 14434872.

Almost surely, 2^90660137283 is an apocalyptic number.

90660137283 is a deficient number, since it is larger than the sum of its proper divisors (40668623917).

90660137283 is a wasteful number, since it uses less digits than its factorization.

90660137283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28863818 (or 28863815 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 90660137283 in words is "ninety billion, six hundred sixty million, one hundred thirty-seven thousand, two hundred eighty-three".