13742124915 has 16 divisors (see below), whose sum is σ = 21993379488. Its totient is φ = 7327140096.

The previous prime is 13742124901. The next prime is 13742124919. The reversal of 13742124915 is 51942124731.

It is not a de Polignac number, because 13742124915 - 2¹³ = 13742116723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13742124919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66714 + ... + 178703.

It is an arithmetic number, because the mean of its divisors is an integer number (1374586218).

Almost surely, 2^13742124915 is an apocalyptic number.

13742124915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13742124915 is a deficient number, since it is larger than the sum of its proper divisors (8251254573).

13742124915 is a wasteful number, since it uses less digits than its factorization.

13742124915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249158.

The product of its digits is 60480, while the sum is 39.

The spelling of 13742124915 in words is "thirteen billion, seven hundred forty-two million, one hundred twenty-four thousand, nine hundred fifteen".