115598672641 has 4 divisors (see below), whose sum is σ = 117324026032. Its totient is φ = 113873319252.

The previous prime is 115598672633. The next prime is 115598672659. The reversal of 115598672641 is 146276895511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146276895511 = 6007 ⋅24351073.

It is a cyclic number.

It is not a de Polignac number, because 115598672641 - 2³ = 115598672633 is a prime.

It is a super-2 number, since 2×115598672641² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115598612641) 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, 862676595 + ... + 862676728.

It is an arithmetic number, because the mean of its divisors is an integer number (29331006508).

Almost surely, 2^115598672641 is an apocalyptic number.

It is an amenable number.

115598672641 is a deficient number, since it is larger than the sum of its proper divisors (1725353391).

115598672641 is an equidigital number, since it uses as much as digits as its factorization.

115598672641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725353390.

The product of its digits is 3628800, while the sum is 55.

The spelling of 115598672641 in words is "one hundred fifteen billion, five hundred ninety-eight million, six hundred seventy-two thousand, six hundred forty-one".