82695426688 has 64 divisors (see below), whose sum is σ = 199355083200. Its totient is φ = 33356132352.

The previous prime is 82695426683. The next prime is 82695426689. The reversal of 82695426688 is 88662459628.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×82695426688² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is not an unprimeable number, because it can be changed into a prime (82695426683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2699298 + ... + 2729761.

It is an arithmetic number, because the mean of its divisors is an integer number (3114923175).

Almost surely, 2^82695426688 is an apocalyptic number.

It is an amenable number.

82695426688 is an abundant number, since it is smaller than the sum of its proper divisors (116659656512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82695426688 is a wasteful number, since it uses less digits than its factorization.

82695426688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5429097 (or 5429085 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 64.

The spelling of 82695426688 in words is "eighty-two billion, six hundred ninety-five million, four hundred twenty-six thousand, six hundred eighty-eight".