1146544465200 has 60 divisors (see below), whose sum is σ = 3672764107368. Its totient is φ = 305745190400.

The previous prime is 1146544465193. The next prime is 1146544465219. The reversal of 1146544465200 is 25644456411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×1146544465200² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477725661 + ... + 477728060.

Almost surely, 2^{1146544465200} is an apocalyptic number.

1146544465200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146544465200 is an abundant number, since it is smaller than the sum of its proper divisors (2526219642168).

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

1146544465200 is a wasteful number, since it uses less digits than its factorization.

1146544465200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955453742 (or 955453731 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 1146544465200 in words is "one trillion, one hundred forty-six billion, five hundred forty-four million, four hundred sixty-five thousand, two hundred".