72882774082 has 16 divisors (see below), whose sum is σ = 115515639360. Its totient is φ = 34392146832.

The previous prime is 72882774073. The next prime is 72882774089. The reversal of 72882774082 is 28047728827.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (72882774089) 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, 3636333 + ... + 3656320.

It is an arithmetic number, because the mean of its divisors is an integer number (7219727460).

Almost surely, 2^72882774082 is an apocalyptic number.

72882774082 is a deficient number, since it is larger than the sum of its proper divisors (42632865278).

72882774082 is a wasteful number, since it uses less digits than its factorization.

72882774082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292937.

The product of its (nonzero) digits is 5619712, while the sum is 55.

The spelling of 72882774082 in words is "seventy-two billion, eight hundred eighty-two million, seven hundred seventy-four thousand, eighty-two".