82747274362516 has 24 divisors (see below), whose sum is σ = 145859902461000. Its totient is φ = 41073723030912.

The previous prime is 82747274362481. The next prime is 82747274362541. The reversal of 82747274362516 is 61526347274728.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78589182422916 + 4158091939600 = 8865054^2 + 2039140^2 .

It is a super-2 number, since 2×82747274362516² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87845391 + ... + 88782358.

It is an arithmetic number, because the mean of its divisors is an integer number (6077495935875).

Almost surely, 2^{82747274362516} is an apocalyptic number.

It is an amenable number.

82747274362516 is a deficient number, since it is larger than the sum of its proper divisors (63112628098484).

82747274362516 is a wasteful number, since it uses less digits than its factorization.

82747274362516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176628603 (or 176628601 counting only the distinct ones).

The product of its digits is 189665280, while the sum is 64.

The spelling of 82747274362516 in words is "eighty-two trillion, seven hundred forty-seven billion, two hundred seventy-four million, three hundred sixty-two thousand, five hundred sixteen".