1245760164800 has 42 divisors (see below), whose sum is σ = 3065348609448. Its totient is φ = 498304065280.

The previous prime is 1245760164731. The next prime is 1245760164811. The reversal of 1245760164800 is 84610675421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 389298452 + ... + 389301651.

Almost surely, 2^{1245760164800} is an apocalyptic number.

1245760164800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1245760164800 is an abundant number, since it is smaller than the sum of its proper divisors (1819588444648).

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

1245760164800 is an equidigital number, since it uses as much as digits as its factorization.

1245760164800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778600125 (or 778600110 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 1245760164800 in words is "one trillion, two hundred forty-five billion, seven hundred sixty million, one hundred sixty-four thousand, eight hundred".