6452144500326 has 48 divisors (see below), whose sum is σ = 15201125821440. Its totient is φ = 1820134789200.

The previous prime is 6452144500313. The next prime is 6452144500357. The reversal of 6452144500326 is 6230054412546.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138875950 + ... + 138922401.

It is an arithmetic number, because the mean of its divisors is an integer number (316690121280).

Almost surely, 2^{6452144500326} is an apocalyptic number.

6452144500326 is an abundant number, since it is smaller than the sum of its proper divisors (8748981321114).

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

6452144500326 is a wasteful number, since it uses less digits than its factorization.

6452144500326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277798449 (or 277798442 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 6452144500326 in words is "six trillion, four hundred fifty-two billion, one hundred forty-four million, five hundred thousand, three hundred twenty-six".