10807087690 has 24 divisors (see below), whose sum is σ = 22628719332. Its totient is φ = 3705287040.

The previous prime is 10807087673. The next prime is 10807087721. The reversal of 10807087690 is 9678070801.

It can be written as a sum of positive squares in 2 ways, for example, as 10204434289 + 602653401 = 101017^2 + 24549^2 .

It is a super-2 number, since 2×10807087690² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10807087690.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11027151 + ... + 11028130.

Almost surely, 2^10807087690 is an apocalyptic number.

10807087690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10807087690 is an abundant number, since it is smaller than the sum of its proper divisors (11821631642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10807087690 is a wasteful number, since it uses less digits than its factorization.

10807087690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22055302 (or 22055295 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 46.

The spelling of 10807087690 in words is "ten billion, eight hundred seven million, eighty-seven thousand, six hundred ninety".