118162231563 has 8 divisors (see below), whose sum is σ = 157551358608. Its totient is φ = 78773962784.

The previous prime is 118162231549. The next prime is 118162231573. The reversal of 118162231563 is 365132261811.

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 118162231563 - 2⁸ = 118162231307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118162231573) 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, 250981 + ... + 547097.

It is an arithmetic number, because the mean of its divisors is an integer number (19693919826).

Almost surely, 2^118162231563 is an apocalyptic number.

118162231563 is a deficient number, since it is larger than the sum of its proper divisors (39389127045).

118162231563 is a wasteful number, since it uses less digits than its factorization.

118162231563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429133.

The product of its digits is 51840, while the sum is 39.

The spelling of 118162231563 in words is "one hundred eighteen billion, one hundred sixty-two million, two hundred thirty-one thousand, five hundred sixty-three".