2163534461250 has 40 divisors (see below), whose sum is σ = 5407105334928. Its totient is φ = 576942522000.

The previous prime is 2163534461227. The next prime is 2163534461251. The reversal of 2163534461250 is 521644353612.

It is not an unprimeable number, because it can be changed into a prime (2163534461251) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 288467512 + ... + 288475011.

Almost surely, 2^{2163534461250} is an apocalyptic number.

2163534461250 is an abundant number, since it is smaller than the sum of its proper divisors (3243570873678).

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

2163534461250 is an equidigital number, since it uses as much as digits as its factorization.

2163534461250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576942548 (or 576942533 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 2163534461250 in words is "two trillion, one hundred sixty-three billion, five hundred thirty-four million, four hundred sixty-one thousand, two hundred fifty".