1452564646500 has 144 divisors (see below), whose sum is σ = 4649359897728. Its totient is φ = 352136840000.

The previous prime is 1452564646433. The next prime is 1452564646541. The reversal of 1452564646500 is 56464652541.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1452564646500.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3820056 + ... + 4183055.

It is an arithmetic number, because the mean of its divisors is an integer number (32287221512).

Almost surely, 2^{1452564646500} is an apocalyptic number.

1452564646500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452564646500 is an abundant number, since it is smaller than the sum of its proper divisors (3196795251228).

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

1452564646500 is a wasteful number, since it uses less digits than its factorization.

1452564646500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8003155 (or 8003132 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 1452564646500 in words is "one trillion, four hundred fifty-two billion, five hundred sixty-four million, six hundred forty-six thousand, five hundred".