82764415451365 has 8 divisors (see below), whose sum is σ = 99433731487608. Its totient is φ = 66133910397120.

The previous prime is 82764415451317. The next prime is 82764415451371. The reversal of 82764415451365 is 56315451446728.

It can be written as a sum of positive squares in 4 ways, for example, as 3590687697921 + 79173727753444 = 1894911^2 + 8897962^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-82764415451365 is a prime.

It is a super-2 number, since 2×82764415451365² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9702740806 + ... + 9702749335.

It is an arithmetic number, because the mean of its divisors is an integer number (12429216435951).

Almost surely, 2^{82764415451365} is an apocalyptic number.

It is an amenable number.

82764415451365 is a deficient number, since it is larger than the sum of its proper divisors (16669316036243).

82764415451365 is a wasteful number, since it uses less digits than its factorization.

82764415451365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19405490999.

The product of its digits is 96768000, while the sum is 61.

The spelling of 82764415451365 in words is "eighty-two trillion, seven hundred sixty-four billion, four hundred fifteen million, four hundred fifty-one thousand, three hundred sixty-five".