90276834771 has 32 divisors (see below), whose sum is σ = 136326344000. Its totient is φ = 59027927040.

The previous prime is 90276834721. The next prime is 90276834797. The reversal of 90276834771 is 17743867209.

90276834771 is a `hidden beast` number, since 90 + 2 + 7 + 6 + 83 + 477 + 1 = 666.

It is not a de Polignac number, because 90276834771 - 2⁷ = 90276834643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90276834721) 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 31 ways as a sum of consecutive naturals, for example, 496275 + ... + 653331.

It is an arithmetic number, because the mean of its divisors is an integer number (4260198250).

Almost surely, 2^90276834771 is an apocalyptic number.

90276834771 is a deficient number, since it is larger than the sum of its proper divisors (46049509229).

90276834771 is a wasteful number, since it uses less digits than its factorization.

90276834771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157476 (or 157470 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 90276834771 in words is "ninety billion, two hundred seventy-six million, eight hundred thirty-four thousand, seven hundred seventy-one".