10491392200 has 48 divisors (see below), whose sum is σ = 24404191380. Its totient is φ = 4194543360.

The previous prime is 10491392141. The next prime is 10491392209. The reversal of 10491392200 is 229319401.

It can be written as a sum of positive squares in 6 ways, for example, as 4928320804 + 5563071396 = 70202^2 + 74586^2 .

It is a super-2 number, since 2×10491392200² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10491392209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447162 + ... + 470038.

Almost surely, 2^10491392200 is an apocalyptic number.

10491392200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10491392200 is an abundant number, since it is smaller than the sum of its proper divisors (13912799180).

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

10491392200 is a wasteful number, since it uses less digits than its factorization.

10491392200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25186 (or 25177 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 10491392200 in words is "ten billion, four hundred ninety-one million, three hundred ninety-two thousand, two hundred".