13749008620 has 24 divisors (see below), whose sum is σ = 28876940064. Its totient is φ = 5498837376.

The previous prime is 13749008591. The next prime is 13749008671. The reversal of 13749008620 is 2680094731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112369 + ... + 200311.

It is an arithmetic number, because the mean of its divisors is an integer number (1203205836).

Almost surely, 2^13749008620 is an apocalyptic number.

13749008620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13749008620 is an abundant number, since it is smaller than the sum of its proper divisors (15127931444).

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

13749008620 is a wasteful number, since it uses less digits than its factorization.

13749008620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95769 (or 95767 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 13749008620 in words is "thirteen billion, seven hundred forty-nine million, eight thousand, six hundred twenty".