322542640964 has 6 divisors (see below), whose sum is σ = 564449621694. Its totient is φ = 161271320480.

The previous prime is 322542640963. The next prime is 322542640969. The reversal of 322542640964 is 469046245223.

It can be written as a sum of positive squares in only one way, i.e., 312380388100 + 10162252864 = 558910^2 + 100808^2 .

It is not an unprimeable number, because it can be changed into a prime (322542640963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40317830117 + ... + 40317830124.

It is an arithmetic number, because the mean of its divisors is an integer number (94074936949).

Almost surely, 2^322542640964 is an apocalyptic number.

It is an amenable number.

322542640964 is a deficient number, since it is larger than the sum of its proper divisors (241906980730).

322542640964 is a wasteful number, since it uses less digits than its factorization.

322542640964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80635660245 (or 80635660243 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 322542640964 in words is "three hundred twenty-two billion, five hundred forty-two million, six hundred forty thousand, nine hundred sixty-four".