118417280623 has 8 divisors (see below), whose sum is σ = 122134196160. Its totient is φ = 114750256800.

The previous prime is 118417280609. The next prime is 118417280659. The reversal of 118417280623 is 326082714811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118417280623 - 2¹⁷ = 118417149551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118417280623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118417280323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12468108 + ... + 12477601.

It is an arithmetic number, because the mean of its divisors is an integer number (15266774520).

Almost surely, 2^118417280623 is an apocalyptic number.

118417280623 is a deficient number, since it is larger than the sum of its proper divisors (3716915537).

118417280623 is a wasteful number, since it uses less digits than its factorization.

118417280623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24945857.

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 118417280623 in words is "one hundred eighteen billion, four hundred seventeen million, two hundred eighty thousand, six hundred twenty-three".