2731442725464 has 64 divisors (see below), whose sum is σ = 7291212192000. Its totient is φ = 850641407616.

The previous prime is 2731442725463. The next prime is 2731442725471. The reversal of 2731442725464 is 4645272441372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731442725463) 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 15 ways as a sum of consecutive naturals, for example, 57514239 + ... + 57561710.

It is an arithmetic number, because the mean of its divisors is an integer number (113925190500).

Almost surely, 2^{2731442725464} is an apocalyptic number.

2731442725464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2731442725464 is an abundant number, since it is smaller than the sum of its proper divisors (4559769466536).

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

2731442725464 is a wasteful number, since it uses less digits than its factorization.

2731442725464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115076024 (or 115076020 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 51.

The spelling of 2731442725464 in words is "two trillion, seven hundred thirty-one billion, four hundred forty-two million, seven hundred twenty-five thousand, four hundred sixty-four".