82747896534 has 24 divisors (see below), whose sum is σ = 182226244512. Its totient is φ = 27130457520.

The previous prime is 82747896533. The next prime is 82747896557. The reversal of 82747896534 is 43569874728.

82747896534 is a `hidden beast` number, since 8 + 2 + 7 + 4 + 7 + 8 + 96 + 534 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82747896533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37680094 + ... + 37682289.

It is an arithmetic number, because the mean of its divisors is an integer number (7592760188).

Almost surely, 2^82747896534 is an apocalyptic number.

82747896534 is an abundant number, since it is smaller than the sum of its proper divisors (99478347978).

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

82747896534 is a wasteful number, since it uses less digits than its factorization.

82747896534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75362452 (or 75362449 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 82747896534 in words is "eighty-two billion, seven hundred forty-seven million, eight hundred ninety-six thousand, five hundred thirty-four".