13630827072 has 28 divisors (see below), whose sum is σ = 36064897136. Its totient is φ = 4543608960.

The previous prime is 13630827061. The next prime is 13630827143. The reversal of 13630827072 is 27072803631.

It is a self number, because there is not a number n which added to its sum of digits gives 13630827072.

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, 35496754 + ... + 35497137.

Almost surely, 2^13630827072 is an apocalyptic number.

13630827072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13630827072 is an abundant number, since it is smaller than the sum of its proper divisors (22434070064).

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

13630827072 is an equidigital number, since it uses as much as digits as its factorization.

13630827072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70993906 (or 70993896 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 13630827072 in words is "thirteen billion, six hundred thirty million, eight hundred twenty-seven thousand, seventy-two".