118566054783 has 24 divisors (see below), whose sum is σ = 186919364736. Its totient is φ = 71824366800.

The previous prime is 118566054781. The next prime is 118566054797. The reversal of 118566054783 is 387450665811.

It is a happy number.

118566054783 is a `hidden beast` number, since 1 + 1 + 8 + 566 + 0 + 5 + 4 + 78 + 3 = 666.

It is not a de Polignac number, because 118566054783 - 2¹ = 118566054781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118566054781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70035 + ... + 491972.

It is an arithmetic number, because the mean of its divisors is an integer number (7788306864).

Almost surely, 2^118566054783 is an apocalyptic number.

118566054783 is a deficient number, since it is larger than the sum of its proper divisors (68353309953).

118566054783 is a wasteful number, since it uses less digits than its factorization.

118566054783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564155 (or 564152 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 118566054783 in words is "one hundred eighteen billion, five hundred sixty-six million, fifty-four thousand, seven hundred eighty-three".