118017451445 has 4 divisors (see below), whose sum is σ = 141620941740. Its totient is φ = 94413961152.

The previous prime is 118017451427. The next prime is 118017451457. The reversal of 118017451445 is 544154710811.

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

It can be written as a sum of positive squares in 2 ways, for example, as 54512443441 + 63505008004 = 233479^2 + 252002^2 .

It is a cyclic number.

It is not a de Polignac number, because 118017451445 - 2³⁶ = 49297974709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11801745140 + ... + 11801745149.

It is an arithmetic number, because the mean of its divisors is an integer number (35405235435).

Almost surely, 2^118017451445 is an apocalyptic number.

It is an amenable number.

118017451445 is a deficient number, since it is larger than the sum of its proper divisors (23603490295).

118017451445 is an equidigital number, since it uses as much as digits as its factorization.

118017451445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23603490294.

The product of its (nonzero) digits is 89600, while the sum is 41.

The spelling of 118017451445 in words is "one hundred eighteen billion, seventeen million, four hundred fifty-one thousand, four hundred forty-five".