82772383511 has 4 divisors (see below), whose sum is σ = 82829430024. Its totient is φ = 82715337000.

The previous prime is 82772383483. The next prime is 82772383571. The reversal of 82772383511 is 11538327728.

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 82772383511 - 2²⁶ = 82705274647 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 (82772383571) 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, 28521080 + ... + 28523981.

It is an arithmetic number, because the mean of its divisors is an integer number (20707357506).

Almost surely, 2^82772383511 is an apocalyptic number.

82772383511 is a deficient number, since it is larger than the sum of its proper divisors (57046513).

82772383511 is a wasteful number, since it uses less digits than its factorization.

82772383511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57046512.

The product of its digits is 564480, while the sum is 47.

The spelling of 82772383511 in words is "eighty-two billion, seven hundred seventy-two million, three hundred eighty-three thousand, five hundred eleven".