13630562500 has 63 divisors (see below), whose sum is σ = 29880457369. Its totient is φ = 5440550000.

The previous prime is 13630562489. The next prime is 13630562563. The reversal of 13630562500 is 526503631.

The square root of 13630562500 is 116750.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 3 ways, for example, as 11941681284 + 1688881216 = 109278^2 + 41096^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 29187267 + ... + 29187733.

Almost surely, 2^13630562500 is an apocalyptic number.

13630562500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13630562500 is the 116750-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13630562500

13630562500 is an abundant number, since it is smaller than the sum of its proper divisors (16249894869).

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

13630562500 is an frugal number, since it uses more digits than its factorization.

13630562500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 13630562500 in words is "thirteen billion, six hundred thirty million, five hundred sixty-two thousand, five hundred".