13156650416 has 80 divisors (see below), whose sum is σ = 31398657024. Its totient is φ = 5200664832.

The previous prime is 13156650391. The next prime is 13156650431. The reversal of 13156650416 is 61405665131.

It is a self number, because there is not a number n which added to its sum of digits gives 13156650416.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2336981 + ... + 2342603.

Almost surely, 2^13156650416 is an apocalyptic number.

13156650416 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 13156650416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15699328512).

13156650416 is an abundant number, since it is smaller than the sum of its proper divisors (18242006608).

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

13156650416 is a wasteful number, since it uses less digits than its factorization.

13156650416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258 (or 7252 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 13156650416 in words is "thirteen billion, one hundred fifty-six million, six hundred fifty thousand, four hundred sixteen".