13541897264 has 60 divisors (see below), whose sum is σ = 31853322864. Its totient is φ = 5462264832.

The previous prime is 13541897233. The next prime is 13541897273. The reversal of 13541897264 is 46279814531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176819 + ... + 241554.

Almost surely, 2^13541897264 is an apocalyptic number.

13541897264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13541897264 is an abundant number, since it is smaller than the sum of its proper divisors (18311425600).

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

13541897264 is a wasteful number, since it uses less digits than its factorization.

13541897264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418422 (or 418399 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The spelling of 13541897264 in words is "thirteen billion, five hundred forty-one million, eight hundred ninety-seven thousand, two hundred sixty-four".