82416372737 has 4 divisors (see below), whose sum is σ = 82417840596. Its totient is φ = 82414904880.

The previous prime is 82416372683. The next prime is 82416372763. The reversal of 82416372737 is 73727361428.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53868553216 + 28547819521 = 232096^2 + 168961^2 .

It is a cyclic number.

It is not a de Polignac number, because 82416372737 - 2²⁴ = 82399595521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82416375737) 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, 646214 + ... + 763167.

It is an arithmetic number, because the mean of its divisors is an integer number (20604460149).

Almost surely, 2^82416372737 is an apocalyptic number.

It is an amenable number.

82416372737 is a deficient number, since it is larger than the sum of its proper divisors (1467859).

82416372737 is a wasteful number, since it uses less digits than its factorization.

82416372737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467858.

The product of its digits is 2370816, while the sum is 50.

The spelling of 82416372737 in words is "eighty-two billion, four hundred sixteen million, three hundred seventy-two thousand, seven hundred thirty-seven".