13649195562 has 16 divisors (see below), whose sum is σ = 27314826240. Its totient is φ = 4546992672.

The previous prime is 13649195557. The next prime is 13649195597. The reversal of 13649195562 is 26559194631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673987 + ... + 693942.

It is an arithmetic number, because the mean of its divisors is an integer number (1707176640).

Almost surely, 2^13649195562 is an apocalyptic number.

13649195562 is an abundant number, since it is smaller than the sum of its proper divisors (13665630678).

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

13649195562 is a wasteful number, since it uses less digits than its factorization.

13649195562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369597.

The product of its digits is 1749600, while the sum is 51.

The spelling of 13649195562 in words is "thirteen billion, six hundred forty-nine million, one hundred ninety-five thousand, five hundred sixty-two".