2143290541468 has 48 divisors (see below), whose sum is σ = 4015842727680. Its totient is φ = 997352568576.

The previous prime is 2143290541439. The next prime is 2143290541471. The reversal of 2143290541468 is 8641450923412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3710713 + ... + 4249231.

It is an arithmetic number, because the mean of its divisors is an integer number (83663390160).

Almost surely, 2^{2143290541468} is an apocalyptic number.

It is an amenable number.

2143290541468 is a deficient number, since it is larger than the sum of its proper divisors (1872552186212).

2143290541468 is a wasteful number, since it uses less digits than its factorization.

2143290541468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539194 (or 539192 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 2143290541468 in words is "two trillion, one hundred forty-three billion, two hundred ninety million, five hundred forty-one thousand, four hundred sixty-eight".