2132621858106 has 48 divisors (see below), whose sum is σ = 4627142677248. Its totient is φ = 709880371200.

The previous prime is 2132621858093. The next prime is 2132621858131. The reversal of 2132621858106 is 6018581262312.

2132621858106 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 62 + 1 + 8 + 581 + 0 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48693690 + ... + 48737466.

It is an arithmetic number, because the mean of its divisors is an integer number (96398805776).

Almost surely, 2^{2132621858106} is an apocalyptic number.

2132621858106 is an abundant number, since it is smaller than the sum of its proper divisors (2494520819142).

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

2132621858106 is a wasteful number, since it uses less digits than its factorization.

2132621858106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47507 (or 47504 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 2132621858106 in words is "two trillion, one hundred thirty-two billion, six hundred twenty-one million, eight hundred fifty-eight thousand, one hundred six".