10090132985 has 4 divisors (see below), whose sum is σ = 12108159588. Its totient is φ = 8072106384.

The previous prime is 10090132967. The next prime is 10090132999. The reversal of 10090132985 is 58923109001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3256300096 + 6833832889 = 57064^2 + 82667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10090132985 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009013294 + ... + 1009013303.

It is an arithmetic number, because the mean of its divisors is an integer number (3027039897).

Almost surely, 2^10090132985 is an apocalyptic number.

It is an amenable number.

10090132985 is a deficient number, since it is larger than the sum of its proper divisors (2018026603).

10090132985 is an equidigital number, since it uses as much as digits as its factorization.

10090132985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018026602.

The product of its (nonzero) digits is 19440, while the sum is 38.

The spelling of 10090132985 in words is "ten billion, ninety million, one hundred thirty-two thousand, nine hundred eighty-five".