90652788105 has 32 divisors (see below), whose sum is σ = 158269040640. Its totient is φ = 43942111680.

The previous prime is 90652788077. The next prime is 90652788197. The reversal of 90652788105 is 50188725609.

It is not a de Polignac number, because 90652788105 - 2¹⁰ = 90652787081 is a prime.

It is a super-3 number, since 3×90652788105³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 631024 + ... + 761246.

It is an arithmetic number, because the mean of its divisors is an integer number (4945907520).

Almost surely, 2^90652788105 is an apocalyptic number.

It is an amenable number.

90652788105 is a deficient number, since it is larger than the sum of its proper divisors (67616252535).

90652788105 is a wasteful number, since it uses less digits than its factorization.

90652788105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134461.

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 90652788105 in words is "ninety billion, six hundred fifty-two million, seven hundred eighty-eight thousand, one hundred five".