82910485761 has 16 divisors (see below), whose sum is σ = 110734029504. Its totient is φ = 55180362944.

The previous prime is 82910485673. The next prime is 82910485787. The reversal of 82910485761 is 16758401928.

It is a cyclic number.

It is not a de Polignac number, because 82910485761 - 2⁷ = 82910485633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82910485661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6791515 + ... + 6803711.

It is an arithmetic number, because the mean of its divisors is an integer number (6920876844).

Almost surely, 2^82910485761 is an apocalyptic number.

It is an amenable number.

82910485761 is a deficient number, since it is larger than the sum of its proper divisors (27823543743).

82910485761 is a wasteful number, since it uses less digits than its factorization.

82910485761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15840.

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 82910485761 in words is "eighty-two billion, nine hundred ten million, four hundred eighty-five thousand, seven hundred sixty-one".