90010655065 has 16 divisors (see below), whose sum is σ = 109170172800. Its totient is φ = 71238327552.

The previous prime is 90010654999. The next prime is 90010655113. The reversal of 90010655065 is 56055601009.

It is a cyclic number.

It is not a de Polignac number, because 90010655065 - 2²¹ = 90008557913 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 433026 + ... + 606244.

It is an arithmetic number, because the mean of its divisors is an integer number (6823135800).

Almost surely, 2^90010655065 is an apocalyptic number.

It is an amenable number.

90010655065 is a deficient number, since it is larger than the sum of its proper divisors (19159517735).

90010655065 is a wasteful number, since it uses less digits than its factorization.

90010655065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174336.

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 90010655065 in words is "ninety billion, ten million, six hundred fifty-five thousand, sixty-five".