13691070800 has 60 divisors (see below), whose sum is σ = 35883063456. Its totient is φ = 4978569600.

The previous prime is 13691070761. The next prime is 13691070803. The reversal of 13691070800 is 807019631.

It is a super-2 number, since 2×13691070800² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13691070803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1551404 + ... + 1560203.

Almost surely, 2^13691070800 is an apocalyptic number.

13691070800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13691070800 is an abundant number, since it is smaller than the sum of its proper divisors (22191992656).

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

13691070800 is a wasteful number, since it uses less digits than its factorization.

13691070800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111636 (or 3111625 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 13691070800 in words is "thirteen billion, six hundred ninety-one million, seventy thousand, eight hundred".