82131458675 has 96 divisors (see below), whose sum is σ = 125425936512. Its totient is φ = 52071137280.

The previous prime is 82131458671. The next prime is 82131458711. The reversal of 82131458675 is 57685413128.

It is not a de Polignac number, because 82131458675 - 2² = 82131458671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82131458671) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 68843879 + ... + 68845071.

It is an arithmetic number, because the mean of its divisors is an integer number (1306520172).

Almost surely, 2^82131458675 is an apocalyptic number.

82131458675 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

82131458675 is a deficient number, since it is larger than the sum of its proper divisors (43294477837).

82131458675 is a wasteful number, since it uses less digits than its factorization.

82131458675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617 (or 1612 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The spelling of 82131458675 in words is "eighty-two billion, one hundred thirty-one million, four hundred fifty-eight thousand, six hundred seventy-five".