82075413407 has 4 divisors (see below), whose sum is σ = 88388906760. Its totient is φ = 75761920056.

The previous prime is 82075413397. The next prime is 82075413421. The reversal of 82075413407 is 70431457028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82075413407 - 2¹⁰ = 82075412383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82075413307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3156746657 + ... + 3156746682.

It is an arithmetic number, because the mean of its divisors is an integer number (22097226690).

Almost surely, 2^82075413407 is an apocalyptic number.

82075413407 is a deficient number, since it is larger than the sum of its proper divisors (6313493353).

82075413407 is a wasteful number, since it uses less digits than its factorization.

82075413407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6313493352.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 82075413407 in words is "eighty-two billion, seventy-five million, four hundred thirteen thousand, four hundred seven".