2143131682626 has 96 divisors (see below), whose sum is σ = 5214371355648. Its totient is φ = 630611205120.

The previous prime is 2143131682609. The next prime is 2143131682651. The reversal of 2143131682626 is 6262861313412.

2143131682626 is a `hidden beast` number, since 2 + 1 + 4 + 3 + 1 + 3 + 16 + 8 + 2 + 626 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34786 + ... + 2070621.

It is an arithmetic number, because the mean of its divisors is an integer number (54316368288).

Almost surely, 2^{2143131682626} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2143131682626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2607185677824).

2143131682626 is an abundant number, since it is smaller than the sum of its proper divisors (3071239673022).

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

2143131682626 is a wasteful number, since it uses less digits than its factorization.

2143131682626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105576 (or 2105573 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 2143131682626 in words is "two trillion, one hundred forty-three billion, one hundred thirty-one million, six hundred eighty-two thousand, six hundred twenty-six".