83264646238 has 32 divisors (see below), whose sum is σ = 134754272640. Its totient is φ = 38467677600.

The previous prime is 83264646211. The next prime is 83264646259.

83264646238 is nontrivially palindromic in base 10.

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, 95245 + ... + 419047.

It is an arithmetic number, because the mean of its divisors is an integer number (4211071020).

Almost surely, 2^83264646238 is an apocalyptic number.

83264646238 is a deficient number, since it is larger than the sum of its proper divisors (51489626402).

83264646238 is a wasteful number, since it uses less digits than its factorization.

83264646238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323992.

The product of its digits is 7962624, while the sum is 52.

It can be divided in two parts, 8326 and 4646238, that added together give a palindrome (4654564).

The spelling of 83264646238 in words is "eighty-three billion, two hundred sixty-four million, six hundred forty-six thousand, two hundred thirty-eight".