6115671516457 has 8 divisors (see below), whose sum is σ = 6475555926792. Its totient is φ = 5755802553600.

The previous prime is 6115671516403. The next prime is 6115671516469. The reversal of 6115671516457 is 7546151765116.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 156096898281 + 5959574618176 = 395091^2 + 2441224^2 .

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

It is not a de Polignac number, because 6115671516457 - 2¹⁵ = 6115671483689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6115671516398 and 6115671516407.

It is not an unprimeable number, because it can be changed into a prime (6115671516557) 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, 3041794 + ... + 4635067.

It is an arithmetic number, because the mean of its divisors is an integer number (809444490849).

Almost surely, 2^{6115671516457} is an apocalyptic number.

It is an amenable number.

6115671516457 is a deficient number, since it is larger than the sum of its proper divisors (359884410335).

6115671516457 is a wasteful number, since it uses less digits than its factorization.

6115671516457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7723739.

The product of its digits is 5292000, while the sum is 55.

The spelling of 6115671516457 in words is "six trillion, one hundred fifteen billion, six hundred seventy-one million, five hundred sixteen thousand, four hundred fifty-seven".