13718721154371 has 8 divisors (see below), whose sum is σ = 18299783198400. Its totient is φ = 9141736606632.

The previous prime is 13718721154343. The next prime is 13718721154373. The reversal of 13718721154371 is 17345112781731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13718721154371 - 2²⁷ = 13718586936643 is a prime.

It is a super-2 number, since 2×13718721154371² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13718721154373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019366221 + ... + 1019379678.

It is an arithmetic number, because the mean of its divisors is an integer number (2287472899800).

Almost surely, 2^{13718721154371} is an apocalyptic number.

13718721154371 is a deficient number, since it is larger than the sum of its proper divisors (4581062044029).

13718721154371 is a wasteful number, since it uses less digits than its factorization.

13718721154371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038748145.

The product of its digits is 987840, while the sum is 51.

The spelling of 13718721154371 in words is "thirteen trillion, seven hundred eighteen billion, seven hundred twenty-one million, one hundred fifty-four thousand, three hundred seventy-one".