82835306385 has 32 divisors (see below), whose sum is σ = 143129306880. Its totient is φ = 40666829568.

The previous prime is 82835306383. The next prime is 82835306431. The reversal of 82835306385 is 58360353828.

It is not a de Polignac number, because 82835306385 - 2¹ = 82835306383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82835306383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521634 + ... + 661643.

It is an arithmetic number, because the mean of its divisors is an integer number (4472790840).

Almost surely, 2^82835306385 is an apocalyptic number.

It is an amenable number.

82835306385 is a deficient number, since it is larger than the sum of its proper divisors (60294000495).

82835306385 is a wasteful number, since it uses less digits than its factorization.

82835306385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183657.

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 82835306385 in words is "eighty-two billion, eight hundred thirty-five million, three hundred six thousand, three hundred eighty-five".