273295132864 has 112 divisors (see below), whose sum is σ = 596079620640. Its totient is φ = 123550801920.

The previous prime is 273295132829. The next prime is 273295132907. The reversal of 273295132864 is 468231592372.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13783822 + ... + 13803634.

It is an arithmetic number, because the mean of its divisors is an integer number (5322139470).

Almost surely, 2^273295132864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273295132864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298039810320).

273295132864 is an abundant number, since it is smaller than the sum of its proper divisors (322784487776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273295132864 is a wasteful number, since it uses less digits than its factorization.

273295132864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20178 (or 20168 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The spelling of 273295132864 in words is "two hundred seventy-three billion, two hundred ninety-five million, one hundred thirty-two thousand, eight hundred sixty-four".