2132926326866 has 4 divisors (see below), whose sum is σ = 3199389490302. Its totient is φ = 1066463163432.

The previous prime is 2132926326847. The next prime is 2132926326889. The reversal of 2132926326866 is 6686236292312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2014398297025 + 118528029841 = 1419295^2 + 344279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533231581715 + ... + 533231581718.

Almost surely, 2^{2132926326866} is an apocalyptic number.

2132926326866 is a deficient number, since it is larger than the sum of its proper divisors (1066463163436).

2132926326866 is a wasteful number, since it uses less digits than its factorization.

2132926326866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066463163435.

The product of its digits is 13436928, while the sum is 56.

The spelling of 2132926326866 in words is "two trillion, one hundred thirty-two billion, nine hundred twenty-six million, three hundred twenty-six thousand, eight hundred sixty-six".