82398971751 has 16 divisors (see below), whose sum is σ = 113511780096. Its totient is φ = 53134212096.

The previous prime is 82398971741. The next prime is 82398971771. The reversal of 82398971751 is 15717989328.

It is not a de Polignac number, because 82398971751 - 2²⁶ = 82331862887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82398971731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3087450 + ... + 3114023.

It is an arithmetic number, because the mean of its divisors is an integer number (7094486256).

Almost surely, 2^82398971751 is an apocalyptic number.

82398971751 is a deficient number, since it is larger than the sum of its proper divisors (31112808345).

82398971751 is a wasteful number, since it uses less digits than its factorization.

82398971751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201622.

The product of its digits is 7620480, while the sum is 60.

The spelling of 82398971751 in words is "eighty-two billion, three hundred ninety-eight million, nine hundred seventy-one thousand, seven hundred fifty-one".