13380624786 has 8 divisors (see below), whose sum is σ = 26761249584. Its totient is φ = 4460208260.

The previous prime is 13380624773. The next prime is 13380624793. The reversal of 13380624786 is 68742608331.

It is a sphenic number, since it is the product of 3 distinct primes.

13380624786 is an admirable number.

It is a super-2 number, since 2×13380624786² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1115052060 + ... + 1115052071.

It is an arithmetic number, because the mean of its divisors is an integer number (3345156198).

Almost surely, 2^13380624786 is an apocalyptic number.

13380624786 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13380624786 is a wasteful number, since it uses less digits than its factorization.

13380624786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230104136.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 13380624786 in words is "thirteen billion, three hundred eighty million, six hundred twenty-four thousand, seven hundred eighty-six".