118028172016473 has 4 divisors (see below), whose sum is σ = 157370896021968. Its totient is φ = 78685448010980.

The previous prime is 118028172016471. The next prime is 118028172016571. The reversal of 118028172016473 is 374610271820811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118028172016473 - 2¹ = 118028172016471 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118028172016471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19671362002743 + ... + 19671362002748.

It is an arithmetic number, because the mean of its divisors is an integer number (39342724005492).

Almost surely, 2^{118028172016473} is an apocalyptic number.

It is an amenable number.

118028172016473 is a deficient number, since it is larger than the sum of its proper divisors (39342724005495).

118028172016473 is an equidigital number, since it uses as much as digits as its factorization.

118028172016473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39342724005494.

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 118028172016473 in words is "one hundred eighteen trillion, twenty-eight billion, one hundred seventy-two million, sixteen thousand, four hundred seventy-three".