13634912290 has 8 divisors (see below), whose sum is σ = 24542842140. Its totient is φ = 5453964912.

The previous prime is 13634912287. The next prime is 13634912303. The reversal of 13634912290 is 9221943631.

It can be written as a sum of positive squares in 2 ways, for example, as 13128347241 + 506565049 = 114579^2 + 22507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 681745605 + ... + 681745624.

Almost surely, 2^13634912290 is an apocalyptic number.

13634912290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13634912290 is a deficient number, since it is larger than the sum of its proper divisors (10907929850).

13634912290 is a wasteful number, since it uses less digits than its factorization.

13634912290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363491236.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 13634912290 in words is "thirteen billion, six hundred thirty-four million, nine hundred twelve thousand, two hundred ninety".