13730993712 has 30 divisors (see below), whose sum is σ = 38427711972. Its totient is φ = 4576997856.

The previous prime is 13730993707. The next prime is 13730993719. The reversal of 13730993712 is 21739903731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13730993719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47676918 + ... + 47677205.

Almost surely, 2^13730993712 is an apocalyptic number.

13730993712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13730993712 is an abundant number, since it is smaller than the sum of its proper divisors (24696718260).

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

13730993712 is a wasteful number, since it uses less digits than its factorization.

13730993712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95354137 (or 95354128 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The spelling of 13730993712 in words is "thirteen billion, seven hundred thirty million, nine hundred ninety-three thousand, seven hundred twelve".