273666678788 has 12 divisors (see below), whose sum is σ = 491860382412. Its totient is φ = 133135140960.

The previous prime is 273666678737. The next prime is 273666678797. The reversal of 273666678788 is 887876666372.

It is a happy number.

273666678788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 205107540544 + 68559138244 = 452888^2 + 261838^2 .

It is a Harshad number since it is a multiple of its sum of digits (74).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924549443 + ... + 924549738.

It is an arithmetic number, because the mean of its divisors is an integer number (40988365201).

Almost surely, 2^273666678788 is an apocalyptic number.

It is an amenable number.

273666678788 is a deficient number, since it is larger than the sum of its proper divisors (218193703624).

273666678788 is a wasteful number, since it uses less digits than its factorization.

273666678788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849099222 (or 1849099220 counting only the distinct ones).

The product of its digits is 1365590016, while the sum is 74.

The spelling of 273666678788 in words is "two hundred seventy-three billion, six hundred sixty-six million, six hundred seventy-eight thousand, seven hundred eighty-eight".