82734381696 has 64 divisors (see below), whose sum is σ = 220097354400. Its totient is φ = 27536194560.

The previous prime is 82734381689. The next prime is 82734381703. The reversal of 82734381696 is 69618343728.

It is an interprime number because it is at equal distance from previous prime (82734381689) and next prime (82734381703).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89586 + ... + 416526.

Almost surely, 2^82734381696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82734381696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110048677200).

82734381696 is an abundant number, since it is smaller than the sum of its proper divisors (137362972704).

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

82734381696 is a wasteful number, since it uses less digits than its factorization.

82734381696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327617 (or 327605 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 57.

The spelling of 82734381696 in words is "eighty-two billion, seven hundred thirty-four million, three hundred eighty-one thousand, six hundred ninety-six".