90610936361 has 16 divisors (see below), whose sum is σ = 104207966208. Its totient is φ = 78020259600.

The previous prime is 90610936333. The next prime is 90610936373. The reversal of 90610936361 is 16363901609.

It is a cyclic number.

It is not a de Polignac number, because 90610936361 - 2¹⁴ = 90610919977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90610936301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2810795 + ... + 2842848.

It is an arithmetic number, because the mean of its divisors is an integer number (6512997888).

Almost surely, 2^90610936361 is an apocalyptic number.

It is an amenable number.

90610936361 is a deficient number, since it is larger than the sum of its proper divisors (13597029847).

90610936361 is a wasteful number, since it uses less digits than its factorization.

90610936361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653732.

The product of its (nonzero) digits is 157464, while the sum is 44.

The spelling of 90610936361 in words is "ninety billion, six hundred ten million, nine hundred thirty-six thousand, three hundred sixty-one".