118845244541 has 16 divisors (see below), whose sum is σ = 123039444528. Its totient is φ = 114719270400.

The previous prime is 118845244537. The next prime is 118845244613. The reversal of 118845244541 is 145442548811.

It can be written as a sum of positive squares in 8 ways, for example, as 26442012100 + 92403232441 = 162610^2 + 303979^2 .

It is a cyclic number.

It is not a de Polignac number, because 118845244541 - 2² = 118845244537 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 (118845244241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421291 + ... + 1502583.

It is an arithmetic number, because the mean of its divisors is an integer number (7689965283).

Almost surely, 2^118845244541 is an apocalyptic number.

It is an amenable number.

118845244541 is a deficient number, since it is larger than the sum of its proper divisors (4194199987).

118845244541 is a wasteful number, since it uses less digits than its factorization.

118845244541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81712.

The product of its digits is 819200, while the sum is 47.

The spelling of 118845244541 in words is "one hundred eighteen billion, eight hundred forty-five million, two hundred forty-four thousand, five hundred forty-one".