82026651631 has 2 divisors, whose sum is σ = 82026651632. Its totient is φ = 82026651630.

The previous prime is 82026651557. The next prime is 82026651643. The reversal of 82026651631 is 13615662028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82026651631 - 2¹⁷ = 82026520559 is a prime.

It is a super-2 number, since 2×82026651631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82026651731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41013325815 + 41013325816.

It is an arithmetic number, because the mean of its divisors is an integer number (41013325816).

Almost surely, 2^82026651631 is an apocalyptic number.

82026651631 is a deficient number, since it is larger than the sum of its proper divisors (1).

82026651631 is an equidigital number, since it uses as much as digits as its factorization.

82026651631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 82026651631 in words is "eighty-two billion, twenty-six million, six hundred fifty-one thousand, six hundred thirty-one".