115457741671 has 4 divisors (see below), whose sum is σ = 122249373552. Its totient is φ = 108666109792.

The previous prime is 115457741591. The next prime is 115457741677. The reversal of 115457741671 is 176147754511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115457741671 - 2²¹ = 115455644519 is a prime.

It is a super-2 number, since 2×115457741671² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115457741677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3395815915 + ... + 3395815948.

It is an arithmetic number, because the mean of its divisors is an integer number (30562343388).

Almost surely, 2^115457741671 is an apocalyptic number.

115457741671 is a deficient number, since it is larger than the sum of its proper divisors (6791631881).

115457741671 is an equidigital number, since it uses as much as digits as its factorization.

115457741671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791631880.

The product of its digits is 823200, while the sum is 49.

The spelling of 115457741671 in words is "one hundred fifteen billion, four hundred fifty-seven million, seven hundred forty-one thousand, six hundred seventy-one".