13263400615416 has 64 divisors (see below), whose sum is σ = 37911958003200. Its totient is φ = 3787890265728.

The previous prime is 13263400615391. The next prime is 13263400615469. The reversal of 13263400615416 is 61451600436231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16829956 + ... + 17600403.

It is an arithmetic number, because the mean of its divisors is an integer number (592374343800).

Almost surely, 2^{13263400615416} is an apocalyptic number.

It is an amenable number.

13263400615416 is an abundant number, since it is smaller than the sum of its proper divisors (24648557387784).

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

13263400615416 is a wasteful number, since it uses less digits than its factorization.

13263400615416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34432668 (or 34432664 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 13263400615416 in words is "thirteen trillion, two hundred sixty-three billion, four hundred million, six hundred fifteen thousand, four hundred sixteen".