13700665400 has 24 divisors (see below), whose sum is σ = 31854047520. Its totient is φ = 5480266080.

The previous prime is 13700665399. The next prime is 13700665417. The reversal of 13700665400 is 456600731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34251464 + ... + 34251863.

It is an arithmetic number, because the mean of its divisors is an integer number (1327251980).

Almost surely, 2^13700665400 is an apocalyptic number.

13700665400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13700665400 is an abundant number, since it is smaller than the sum of its proper divisors (18153382120).

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

13700665400 is a wasteful number, since it uses less digits than its factorization.

13700665400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68503343 (or 68503334 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 13700665400 in words is "thirteen billion, seven hundred million, six hundred sixty-five thousand, four hundred".