13465063216 has 40 divisors (see below), whose sum is σ = 29154415248. Its totient is φ = 5971200000.

The previous prime is 13465063169. The next prime is 13465063219. The reversal of 13465063216 is 61236056431.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13465063219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925785 + ... + 940216.

Almost surely, 2^13465063216 is an apocalyptic number.

13465063216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13465063216 is an abundant number, since it is smaller than the sum of its proper divisors (15689352032).

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

13465063216 is a wasteful number, since it uses less digits than its factorization.

13465063216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866061 (or 1866055 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 13465063216 in words is "thirteen billion, four hundred sixty-five million, sixty-three thousand, two hundred sixteen".