82207009243 has 8 divisors (see below), whose sum is σ = 86537206800. Its totient is φ = 77877163008.

The previous prime is 82207009223. The next prime is 82207009249. The reversal of 82207009243 is 34290070228.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82207009243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82207009249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490023 + ... + 636031.

It is an arithmetic number, because the mean of its divisors is an integer number (10817150850).

Almost surely, 2^82207009243 is an apocalyptic number.

82207009243 is a deficient number, since it is larger than the sum of its proper divisors (4330197557).

82207009243 is a wasteful number, since it uses less digits than its factorization.

82207009243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175661.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 82207009243 in words is "eighty-two billion, two hundred seven million, nine thousand, two hundred forty-three".