82385377734 has 32 divisors (see below), whose sum is σ = 180078604416. Its totient is φ = 24919614720.

The previous prime is 82385377729. The next prime is 82385377751. The reversal of 82385377734 is 43777358328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104907 + ... + 1177110.

It is an arithmetic number, because the mean of its divisors is an integer number (5627456388).

Almost surely, 2^82385377734 is an apocalyptic number.

82385377734 is an abundant number, since it is smaller than the sum of its proper divisors (97693226682).

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

82385377734 is a wasteful number, since it uses less digits than its factorization.

82385377734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282580.

The product of its digits is 23708160, while the sum is 57.

The spelling of 82385377734 in words is "eighty-two billion, three hundred eighty-five million, three hundred seventy-seven thousand, seven hundred thirty-four".