118199952973441 has 4 divisors (see below), whose sum is σ = 118557052529584. Its totient is φ = 117842853417300.

The previous prime is 118199952973409. The next prime is 118199952973447. The reversal of 118199952973441 is 144379259991811.

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.

It is a cyclic number.

It is not a de Polignac number, because 118199952973441 - 2⁵ = 118199952973409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118199952973447) 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, 178549777575 + ... + 178549778236.

It is an arithmetic number, because the mean of its divisors is an integer number (29639263132396).

Almost surely, 2^{118199952973441} is an apocalyptic number.

It is an amenable number.

118199952973441 is a deficient number, since it is larger than the sum of its proper divisors (357099556143).

118199952973441 is an equidigital number, since it uses as much as digits as its factorization.

118199952973441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357099556142.

The product of its digits is 176359680, while the sum is 73.

The spelling of 118199952973441 in words is "one hundred eighteen trillion, one hundred ninety-nine billion, nine hundred fifty-two million, nine hundred seventy-three thousand, four hundred forty-one".