13728397395 has 16 divisors (see below), whose sum is σ = 22325526432. Its totient is φ = 7201781760.

The previous prime is 13728397357. The next prime is 13728397409. The reversal of 13728397395 is 59379382731.

It is not a de Polignac number, because 13728397395 - 2¹³ = 13728389203 is a prime.

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, 7500942 + ... + 7502771.

It is an arithmetic number, because the mean of its divisors is an integer number (1395345402).

Almost surely, 2^13728397395 is an apocalyptic number.

13728397395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13728397395 is a deficient number, since it is larger than the sum of its proper divisors (8597129037).

13728397395 is a wasteful number, since it uses less digits than its factorization.

13728397395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15003782.

The product of its digits is 8573040, while the sum is 57.

The spelling of 13728397395 in words is "thirteen billion, seven hundred twenty-eight million, three hundred ninety-seven thousand, three hundred ninety-five".