118925376549 has 24 divisors (see below), whose sum is σ = 184581416448. Its totient is φ = 67911036480.

The previous prime is 118925376529. The next prime is 118925376553. The reversal of 118925376549 is 945673529811.

It is a happy number.

It is not a de Polignac number, because 118925376549 - 2¹⁶ = 118925311013 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 118925376492 and 118925376501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118925376509) 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, 58752 + ... + 491225.

It is an arithmetic number, because the mean of its divisors is an integer number (7690892352).

Almost surely, 2^118925376549 is an apocalyptic number.

It is an amenable number.

118925376549 is a deficient number, since it is larger than the sum of its proper divisors (65656039899).

118925376549 is a wasteful number, since it uses less digits than its factorization.

118925376549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551465 (or 551458 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 60.

The spelling of 118925376549 in words is "one hundred eighteen billion, nine hundred twenty-five million, three hundred seventy-six thousand, five hundred forty-nine".