118504545501 has 8 divisors (see below), whose sum is σ = 158381373664. Its totient is φ = 78815373840.

The previous prime is 118504545499. The next prime is 118504545503. The reversal of 118504545501 is 105545405811.

It is an interprime number because it is at equal distance from previous prime (118504545499) and next prime (118504545503).

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

It is not a de Polignac number, because 118504545501 - 2¹ = 118504545499 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 118504545501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118504545503) 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, 46912651 + ... + 46915176.

It is an arithmetic number, because the mean of its divisors is an integer number (19797671708).

Almost surely, 2^118504545501 is an apocalyptic number.

It is an amenable number.

118504545501 is a deficient number, since it is larger than the sum of its proper divisors (39876828163).

118504545501 is an equidigital number, since it uses as much as digits as its factorization.

118504545501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93828251.

The product of its (nonzero) digits is 80000, while the sum is 39.

The spelling of 118504545501 in words is "one hundred eighteen billion, five hundred four million, five hundred forty-five thousand, five hundred one".