82261011725365 has 16 divisors (see below), whose sum is σ = 109050271015680. Its totient is φ = 59068896793920.

The previous prime is 82261011725359. The next prime is 82261011725371. The reversal of 82261011725365 is 56352711016228.

It is an interprime number because it is at equal distance from previous prime (82261011725359) and next prime (82261011725371).

It is not a de Polignac number, because 82261011725365 - 2³⁷ = 82123572771893 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 9466165014 + ... + 9466173703.

It is an arithmetic number, because the mean of its divisors is an integer number (6815641938480).

Almost surely, 2^{82261011725365} is an apocalyptic number.

It is an amenable number.

82261011725365 is a deficient number, since it is larger than the sum of its proper divisors (26789259290315).

82261011725365 is a wasteful number, since it uses less digits than its factorization.

82261011725365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18932338812.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 82261011725365 in words is "eighty-two trillion, two hundred sixty-one billion, eleven million, seven hundred twenty-five thousand, three hundred sixty-five".