118505679445 has 16 divisors (see below), whose sum is σ = 145321682688. Its totient is φ = 92730443200.

The previous prime is 118505679379. The next prime is 118505679497. The reversal of 118505679445 is 544976505811.

It is not a de Polignac number, because 118505679445 - 2¹⁷ = 118505548373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230670 + ... + 538720.

It is an arithmetic number, because the mean of its divisors is an integer number (9082605168).

Almost surely, 2^118505679445 is an apocalyptic number.

It is an amenable number.

118505679445 is a deficient number, since it is larger than the sum of its proper divisors (26816003243).

118505679445 is a wasteful number, since it uses less digits than its factorization.

118505679445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309740.

The product of its (nonzero) digits is 6048000, while the sum is 55.

The spelling of 118505679445 in words is "one hundred eighteen billion, five hundred five million, six hundred seventy-nine thousand, four hundred forty-five".