272400748715 has 4 divisors (see below), whose sum is σ = 326880898464. Its totient is φ = 217920598968.

The previous prime is 272400748703. The next prime is 272400748723. The reversal of 272400748715 is 517847004272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 272400748715 - 2¹⁰ = 272400747691 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 272400748715.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27240074867 + ... + 27240074876.

It is an arithmetic number, because the mean of its divisors is an integer number (81720224616).

Almost surely, 2^272400748715 is an apocalyptic number.

272400748715 is a deficient number, since it is larger than the sum of its proper divisors (54480149749).

272400748715 is an equidigital number, since it uses as much as digits as its factorization.

272400748715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54480149748.

The product of its (nonzero) digits is 878080, while the sum is 47.

The spelling of 272400748715 in words is "two hundred seventy-two billion, four hundred million, seven hundred forty-eight thousand, seven hundred fifteen".