2126143674 has 32 divisors (see below), whose sum is σ = 4726275840. Its totient is φ = 708487776.

The previous prime is 2126143639. The next prime is 2126143697. The reversal of 2126143674 is 4763416212.

2126143674 is a `hidden beast` number, since 2 + 1 + 2 + 614 + 36 + 7 + 4 = 666.

It is a Curzon 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, 306367 + ... + 313229.

It is an arithmetic number, because the mean of its divisors is an integer number (147696120).

Almost surely, 2^2126143674 is an apocalyptic number.

2126143674 is an abundant number, since it is smaller than the sum of its proper divisors (2600132166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2126143674 is a wasteful number, since it uses less digits than its factorization.

2126143674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12611 (or 12605 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2126143674 is about 46110.1255040582. The cubic root of 2126143674 is about 1285.8713977210.

Adding to 2126143674 its reverse (4763416212), we get a palindrome (6889559886).

The spelling of 2126143674 in words is "two billion, one hundred twenty-six million, one hundred forty-three thousand, six hundred seventy-four".