82704224867465 has 4 divisors (see below), whose sum is σ = 99245069840964. Its totient is φ = 66163379893968.

The previous prime is 82704224867419. The next prime is 82704224867479. The reversal of 82704224867465 is 56476842240728.

It is a happy number.

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 40394299633801 + 42309925233664 = 6355651^2 + 6504608^2 .

It is a cyclic number.

It is not a de Polignac number, because 82704224867465 - 2¹⁴ = 82704224851081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8270422486742 + ... + 8270422486751.

It is an arithmetic number, because the mean of its divisors is an integer number (24811267460241).

Almost surely, 2^{82704224867465} is an apocalyptic number.

It is an amenable number.

82704224867465 is a deficient number, since it is larger than the sum of its proper divisors (16540844973499).

82704224867465 is a wasteful number, since it uses less digits than its factorization.

82704224867465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16540844973498.

The product of its (nonzero) digits is 289013760, while the sum is 65.

The spelling of 82704224867465 in words is "eighty-two trillion, seven hundred four billion, two hundred twenty-four million, eight hundred sixty-seven thousand, four hundred sixty-five".