118445499293 has 16 divisors (see below), whose sum is σ = 136195261440. Its totient is φ = 101874510000.

The previous prime is 118445499251. The next prime is 118445499311. The reversal of 118445499293 is 392994544811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118445499293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118445499223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220355 + ... + 534272.

It is an arithmetic number, because the mean of its divisors is an integer number (8512203840).

Almost surely, 2^118445499293 is an apocalyptic number.

It is an amenable number.

118445499293 is a deficient number, since it is larger than the sum of its proper divisors (17749762147).

118445499293 is a wasteful number, since it uses less digits than its factorization.

118445499293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755408.

The product of its digits is 11197440, while the sum is 59.

The spelling of 118445499293 in words is "one hundred eighteen billion, four hundred forty-five million, four hundred ninety-nine thousand, two hundred ninety-three".