13274449890 has 64 divisors (see below), whose sum is σ = 34333891200. Its totient is φ = 3265219584.

The previous prime is 13274449889. The next prime is 13274449901. The reversal of 13274449890 is 9894447231.

It is a super-2 number, since 2×13274449890² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 569281 + ... + 592139.

It is an arithmetic number, because the mean of its divisors is an integer number (536467050).

Almost surely, 2^13274449890 is an apocalyptic number.

13274449890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13274449890 is an abundant number, since it is smaller than the sum of its proper divisors (21059441310).

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

13274449890 is a wasteful number, since it uses less digits than its factorization.

13274449890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24371.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 13274449890 in words is "thirteen billion, two hundred seventy-four million, four hundred forty-nine thousand, eight hundred ninety".