13728191455092 has 48 divisors (see below), whose sum is σ = 32108915849472. Its totient is φ = 4565141082240.

The previous prime is 13728191455079. The next prime is 13728191455129. The reversal of 13728191455092 is 29055419182731.

It is a super-2 number, since 2×13728191455092² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85138498 + ... + 85299590.

It is an arithmetic number, because the mean of its divisors is an integer number (668935746864).

Almost surely, 2^{13728191455092} is an apocalyptic number.

13728191455092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13728191455092 is an abundant number, since it is smaller than the sum of its proper divisors (18380724394380).

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

13728191455092 is a wasteful number, since it uses less digits than its factorization.

13728191455092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178008 (or 178006 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 13728191455092 in words is "thirteen trillion, seven hundred twenty-eight billion, one hundred ninety-one million, four hundred fifty-five thousand, ninety-two".