13630295894 has 4 divisors (see below), whose sum is σ = 20445443844. Its totient is φ = 6815147946.

The previous prime is 13630295893. The next prime is 13630295897. The reversal of 13630295894 is 49859203631.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13630295893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3407573972 + ... + 3407573975.

It is an arithmetic number, because the mean of its divisors is an integer number (5111360961).

Almost surely, 2^13630295894 is an apocalyptic number.

13630295894 is a deficient number, since it is larger than the sum of its proper divisors (6815147950).

13630295894 is an equidigital number, since it uses as much as digits as its factorization.

13630295894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6815147949.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 13630295894 in words is "thirteen billion, six hundred thirty million, two hundred ninety-five thousand, eight hundred ninety-four".