272219378271551 has 2 divisors, whose sum is σ = 272219378271552. Its totient is φ = 272219378271550.

The previous prime is 272219378271541. The next prime is 272219378271593. The reversal of 272219378271551 is 155172873912272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272219378271551 - 2¹⁰ = 272219378270527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272219378271541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136109689135775 + 136109689135776.

It is an arithmetic number, because the mean of its divisors is an integer number (136109689135776).

Almost surely, 2^{272219378271551} is an apocalyptic number.

272219378271551 is a deficient number, since it is larger than the sum of its proper divisors (1).

272219378271551 is an equidigital number, since it uses as much as digits as its factorization.

272219378271551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29635200, while the sum is 62.

The spelling of 272219378271551 in words is "two hundred seventy-two trillion, two hundred nineteen billion, three hundred seventy-eight million, two hundred seventy-one thousand, five hundred fifty-one".