548372273845 has 32 divisors (see below), whose sum is σ = 723281094144. Its totient is φ = 395820840000.

The previous prime is 548372273777. The next prime is 548372273957.

548372273845 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-548372273845 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 548372273845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3836634 + ... + 3976996.

It is an arithmetic number, because the mean of its divisors is an integer number (22602534192).

Almost surely, 2^548372273845 is an apocalyptic number.

548372273845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

548372273845 is a deficient number, since it is larger than the sum of its proper divisors (174908820299).

548372273845 is a wasteful number, since it uses less digits than its factorization.

548372273845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140913.

The product of its digits is 45158400, while the sum is 58.

The spelling of 548372273845 in words is "five hundred forty-eight billion, three hundred seventy-two million, two hundred seventy-three thousand, eight hundred forty-five".