2188160007448 has 16 divisors (see below), whose sum is σ = 4102850928960. Its totient is φ = 1094066426400.

The previous prime is 2188160007431. The next prime is 2188160007529. The reversal of 2188160007448 is 8447000618812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995143 + ... + 2316598.

It is an arithmetic number, because the mean of its divisors is an integer number (256428183060).

Almost surely, 2^{2188160007448} is an apocalyptic number.

It is an amenable number.

2188160007448 is a deficient number, since it is larger than the sum of its proper divisors (1914690921512).

2188160007448 is a wasteful number, since it uses less digits than its factorization.

2188160007448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394338 (or 3394334 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 49.

The spelling of 2188160007448 in words is "two trillion, one hundred eighty-eight billion, one hundred sixty million, seven thousand, four hundred forty-eight".