2142545576803 has 4 divisors (see below), whose sum is σ = 2192372218168. Its totient is φ = 2092718935440.

The previous prime is 2142545576789. The next prime is 2142545576813. The reversal of 2142545576803 is 3086755452412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142545576803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142545576813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24913320618 + ... + 24913320703.

It is an arithmetic number, because the mean of its divisors is an integer number (548093054542).

Almost surely, 2^{2142545576803} is an apocalyptic number.

2142545576803 is a deficient number, since it is larger than the sum of its proper divisors (49826641365).

2142545576803 is an equidigital number, since it uses as much as digits as its factorization.

2142545576803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49826641364.

The product of its (nonzero) digits is 8064000, while the sum is 52.

The spelling of 2142545576803 in words is "two trillion, one hundred forty-two billion, five hundred forty-five million, five hundred seventy-six thousand, eight hundred three".