322542640767 has 16 divisors (see below), whose sum is σ = 433194984320. Its totient is φ = 213459678432.

The previous prime is 322542640709. The next prime is 322542640769. The reversal of 322542640767 is 767046245223.

322542640767 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 322542640767 - 2¹⁰ = 322542639743 is a prime.

It is a super-2 number, since 2×322542640767² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322542640769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4748013 + ... + 4815465.

It is an arithmetic number, because the mean of its divisors is an integer number (27074686520).

Almost surely, 2^322542640767 is an apocalyptic number.

322542640767 is a deficient number, since it is larger than the sum of its proper divisors (110652343553).

322542640767 is a wasteful number, since it uses less digits than its factorization.

322542640767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79062.

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 322542640767 in words is "three hundred twenty-two billion, five hundred forty-two million, six hundred forty thousand, seven hundred sixty-seven".