2126148575871 has 8 divisors (see below), whose sum is σ = 2835009607680. Its totient is φ = 1417359963992.

The previous prime is 2126148575839. The next prime is 2126148575933. The reversal of 2126148575871 is 1785758416212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2126148575871 - 2⁵ = 2126148575839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126148579871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18036441 + ... + 18153938.

It is an arithmetic number, because the mean of its divisors is an integer number (354376200960).

Almost surely, 2^{2126148575871} is an apocalyptic number.

2126148575871 is a deficient number, since it is larger than the sum of its proper divisors (708861031809).

2126148575871 is a wasteful number, since it uses less digits than its factorization.

2126148575871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36209965.

The product of its digits is 7526400, while the sum is 57.

The spelling of 2126148575871 in words is "two trillion, one hundred twenty-six billion, one hundred forty-eight million, five hundred seventy-five thousand, eight hundred seventy-one".