2405645630000 has 50 divisors (see below), whose sum is σ = 5824308659004. Its totient is φ = 962258248000.

The previous prime is 2405645629999. The next prime is 2405645630039. The reversal of 2405645630000 is 365465042.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 120272282 + ... + 120292281.

Almost surely, 2^{2405645630000} is an apocalyptic number.

2405645630000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2405645630000 is an abundant number, since it is smaller than the sum of its proper divisors (3418663029004).

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

2405645630000 is an equidigital number, since it uses as much as digits as its factorization.

2405645630000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240564591 (or 240564570 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 2405645630000 in words is "two trillion, four hundred five billion, six hundred forty-five million, six hundred thirty thousand".