2102926808592 has 160 divisors (see below), whose sum is σ = 6392069631360. Its totient is φ = 659656949760.

The previous prime is 2102926808581. The next prime is 2102926808599. The reversal of 2102926808592 is 2958086292012.

It is a happy number.

2102926808592 is a `hidden beast` number, since 2 + 1 + 0 + 29 + 26 + 8 + 0 + 8 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2102926808599) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82027008 + ... + 82052640.

It is an arithmetic number, because the mean of its divisors is an integer number (39950435196).

Almost surely, 2^{2102926808592} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102926808592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3196034815680).

2102926808592 is an abundant number, since it is smaller than the sum of its proper divisors (4289142822768).

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

2102926808592 is a wasteful number, since it uses less digits than its factorization.

2102926808592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36838 (or 36826 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 2102926808592 in words is "two trillion, one hundred two billion, nine hundred twenty-six million, eight hundred eight thousand, five hundred ninety-two".