1324964540032 has 64 divisors (see below), whose sum is σ = 3073578566400. Its totient is φ = 557127926784.

The previous prime is 1324964540017. The next prime is 1324964540033. The reversal of 1324964540032 is 2300454694231.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1324964540032² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1324964540033) 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, 13903032 + ... + 13998007.

It is an arithmetic number, because the mean of its divisors is an integer number (48024665100).

Almost surely, 2^{1324964540032} is an apocalyptic number.

It is an amenable number.

1324964540032 is an abundant number, since it is smaller than the sum of its proper divisors (1748614026368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1324964540032 is an equidigital number, since it uses as much as digits as its factorization.

1324964540032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27901113 (or 27901101 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 1324964540032 in words is "one trillion, three hundred twenty-four billion, nine hundred sixty-four million, five hundred forty thousand, thirty-two".