82858925982 has 16 divisors (see below), whose sum is σ = 189391830912. Its totient is φ = 23673978840.

The previous prime is 82858925927. The next prime is 82858925983. The reversal of 82858925982 is 28952985828.

It is a super-2 number, since 2×82858925982² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82858925983) 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, 986415744 + ... + 986415827.

It is an arithmetic number, because the mean of its divisors is an integer number (11836989432).

Almost surely, 2^82858925982 is an apocalyptic number.

82858925982 is an abundant number, since it is smaller than the sum of its proper divisors (106532904930).

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

82858925982 is a wasteful number, since it uses less digits than its factorization.

82858925982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972831583.

The product of its digits is 66355200, while the sum is 66.

The spelling of 82858925982 in words is "eighty-two billion, eight hundred fifty-eight million, nine hundred twenty-five thousand, nine hundred eighty-two".