82562708945 has 4 divisors (see below), whose sum is σ = 99075250740. Its totient is φ = 66050167152.

The previous prime is 82562708923. The next prime is 82562708959. The reversal of 82562708945 is 54980726528.

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 36995829649 + 45566879296 = 192343^2 + 213464^2 .

It is a cyclic number.

It is not a de Polignac number, because 82562708945 - 2¹⁰ = 82562707921 is a prime.

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, 8256270890 + ... + 8256270899.

It is an arithmetic number, because the mean of its divisors is an integer number (24768812685).

Almost surely, 2^82562708945 is an apocalyptic number.

It is an amenable number.

82562708945 is a deficient number, since it is larger than the sum of its proper divisors (16512541795).

82562708945 is a wasteful number, since it uses less digits than its factorization.

82562708945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16512541794.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 82562708945 in words is "eighty-two billion, five hundred sixty-two million, seven hundred eight thousand, nine hundred forty-five".