722073884885 has 32 divisors (see below), whose sum is σ = 926797362912. Its totient is φ = 538148044800.

The previous prime is 722073884821. The next prime is 722073884923. The reversal of 722073884885 is 588488370227.

722073884885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 351268397041 + 370805487844 = 592679^2 + 608938^2 .

It is not a de Polignac number, because 722073884885 - 2⁶ = 722073884821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38734787 + ... + 38753423.

It is an arithmetic number, because the mean of its divisors is an integer number (28962417591).

Almost surely, 2^722073884885 is an apocalyptic number.

It is an amenable number.

722073884885 is a deficient number, since it is larger than the sum of its proper divisors (204723478027).

722073884885 is a wasteful number, since it uses less digits than its factorization.

722073884885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23273.

The product of its (nonzero) digits is 48168960, while the sum is 62.

The spelling of 722073884885 in words is "seven hundred twenty-two billion, seventy-three million, eight hundred eighty-four thousand, eight hundred eighty-five".