72466681892822 has 8 divisors (see below), whose sum is σ = 124228597530576. Its totient is φ = 31057149382632.

The previous prime is 72466681892797. The next prime is 72466681892827. The reversal of 72466681892822 is 22829818666427.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72466681892827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2588095781873 + ... + 2588095781900.

It is an arithmetic number, because the mean of its divisors is an integer number (15528574691322).

Almost surely, 2^{72466681892822} is an apocalyptic number.

72466681892822 is a deficient number, since it is larger than the sum of its proper divisors (51761915637754).

72466681892822 is a wasteful number, since it uses less digits than its factorization.

72466681892822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5176191563782.

The product of its digits is 445906944, while the sum is 71.

The spelling of 72466681892822 in words is "seventy-two trillion, four hundred sixty-six billion, six hundred eighty-one million, eight hundred ninety-two thousand, eight hundred twenty-two".