13936407616 has 56 divisors (see below), whose sum is σ = 28578210560. Its totient is φ = 6736089600.

The previous prime is 13936407599. The next prime is 13936407637. The reversal of 13936407616 is 61670463931.

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, 2117611 + ... + 2124181.

Almost surely, 2^13936407616 is an apocalyptic number.

13936407616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13936407616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14289105280).

13936407616 is an abundant number, since it is smaller than the sum of its proper divisors (14641802944).

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

13936407616 is a wasteful number, since it uses less digits than its factorization.

13936407616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7683 (or 7673 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 13936407616 in words is "thirteen billion, nine hundred thirty-six million, four hundred seven thousand, six hundred sixteen".