13791002208 has 48 divisors (see below), whose sum is σ = 38330878320. Its totient is φ = 4326588416.

The previous prime is 13791002207. The next prime is 13791002243. The reversal of 13791002208 is 80220019731.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13791002201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4223553 + ... + 4226816.

It is an arithmetic number, because the mean of its divisors is an integer number (798559965).

Almost surely, 2^13791002208 is an apocalyptic number.

It is an amenable number.

13791002208 is an abundant number, since it is smaller than the sum of its proper divisors (24539876112).

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

13791002208 is a wasteful number, since it uses less digits than its factorization.

13791002208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8450399 (or 8450391 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 13791002208 in words is "thirteen billion, seven hundred ninety-one million, two thousand, two hundred eight".