2148346438412 has 12 divisors (see below), whose sum is σ = 3763224759840. Its totient is φ = 1073139364176.

The previous prime is 2148346438373. The next prime is 2148346438429.

2148346438412 is nontrivially palindromic in base 10.

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, 258459083 + ... + 258467394.

It is an arithmetic number, because the mean of its divisors is an integer number (313602063320).

Almost surely, 2^{2148346438412} is an apocalyptic number.

It is an amenable number.

2148346438412 is a deficient number, since it is larger than the sum of its proper divisors (1614878321428).

2148346438412 is a wasteful number, since it uses less digits than its factorization.

2148346438412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516927520 (or 516927518 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 50.

The spelling of 2148346438412 in words is "two trillion, one hundred forty-eight billion, three hundred forty-six million, four hundred thirty-eight thousand, four hundred twelve".