272986379551 has 4 divisors (see below), whose sum is σ = 277613267400. Its totient is φ = 268359491704.

The previous prime is 272986379537. The next prime is 272986379569. The reversal of 272986379551 is 155973689272.

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-272986379551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272986379531) 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, 2313443836 + ... + 2313443953.

It is an arithmetic number, because the mean of its divisors is an integer number (69403316850).

Almost surely, 2^272986379551 is an apocalyptic number.

272986379551 is a deficient number, since it is larger than the sum of its proper divisors (4626887849).

272986379551 is an equidigital number, since it uses as much as digits as its factorization.

272986379551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626887848.

The product of its digits is 57153600, while the sum is 64.

The spelling of 272986379551 in words is "two hundred seventy-two billion, nine hundred eighty-six million, three hundred seventy-nine thousand, five hundred fifty-one".