2108375021044 has 6 divisors (see below), whose sum is σ = 3689656286834. Its totient is φ = 1054187510520.

The previous prime is 2108375021029. The next prime is 2108375021063. The reversal of 2108375021044 is 4401205738012.

It can be written as a sum of positive squares in only one way, i.e., 1792283692644 + 316091328400 = 1338762^2 + 562220^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2108375020994 and 2108375021012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263546877627 + ... + 263546877634.

Almost surely, 2^{2108375021044} is an apocalyptic number.

It is an amenable number.

2108375021044 is a deficient number, since it is larger than the sum of its proper divisors (1581281265790).

2108375021044 is a wasteful number, since it uses less digits than its factorization.

2108375021044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527093755265 (or 527093755263 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 2108375021044 in words is "two trillion, one hundred eight billion, three hundred seventy-five million, twenty-one thousand, forty-four".