273245133904 has 20 divisors (see below), whose sum is σ = 538385541120. Its totient is φ = 134306929760.

The previous prime is 273245133869. The next prime is 273245134007. The reversal of 273245133904 is 409331542372.

It is a congruent number.

It is an unprimeable number.

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, 144726352 + ... + 144728239.

It is an arithmetic number, because the mean of its divisors is an integer number (26919277056).

Almost surely, 2^273245133904 is an apocalyptic number.

It is an amenable number.

273245133904 is a deficient number, since it is larger than the sum of its proper divisors (265140407216).

273245133904 is a wasteful number, since it uses less digits than its factorization.

273245133904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289454658 (or 289454652 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 273245133904 in words is "two hundred seventy-three billion, two hundred forty-five million, one hundred thirty-three thousand, nine hundred four".