84627579511 has 2 divisors, whose sum is σ = 84627579512. Its totient is φ = 84627579510.

The previous prime is 84627579493. The next prime is 84627579557. The reversal of 84627579511 is 11597572648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84627579511 - 2⁵ = 84627579479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84637579511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42313789755 + 42313789756.

It is an arithmetic number, because the mean of its divisors is an integer number (42313789756).

Almost surely, 2^84627579511 is an apocalyptic number.

84627579511 is a deficient number, since it is larger than the sum of its proper divisors (1).

84627579511 is an equidigital number, since it uses as much as digits as its factorization.

84627579511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 55.

The spelling of 84627579511 in words is "eighty-four billion, six hundred twenty-seven million, five hundred seventy-nine thousand, five hundred eleven".