272042087550787 has 4 divisors (see below), whose sum is σ = 272042523800176. Its totient is φ = 272041651301400.

The previous prime is 272042087550773. The next prime is 272042087550809. The reversal of 272042087550787 is 787055780240272.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272042087550787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272042087550707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217187964 + ... + 218436937.

It is an arithmetic number, because the mean of its divisors is an integer number (68010630950044).

Almost surely, 2^{272042087550787} is an apocalyptic number.

272042087550787 is a deficient number, since it is larger than the sum of its proper divisors (436249389).

272042087550787 is an equidigital number, since it uses as much as digits as its factorization.

272042087550787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436249388.

The product of its (nonzero) digits is 122931200, while the sum is 64.

The spelling of 272042087550787 in words is "two hundred seventy-two trillion, forty-two billion, eighty-seven million, five hundred fifty thousand, seven hundred eighty-seven".