2108975043356 has 6 divisors (see below), whose sum is σ = 3690706325880. Its totient is φ = 1054487521676.

The previous prime is 2108975043317. The next prime is 2108975043359. The reversal of 2108975043356 is 6533405798012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2108975043298 and 2108975043307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108975043359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263621880416 + ... + 263621880423.

It is an arithmetic number, because the mean of its divisors is an integer number (615117720980).

It is a 1-persistent number, because it is pandigital, but 2⋅2108975043356 = 4217950086712 is not.

Almost surely, 2^{2108975043356} is an apocalyptic number.

It is an amenable number.

2108975043356 is a deficient number, since it is larger than the sum of its proper divisors (1581731282524).

2108975043356 is a wasteful number, since it uses less digits than its factorization.

2108975043356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527243760843 (or 527243760841 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 2108975043356 in words is "two trillion, one hundred eight billion, nine hundred seventy-five million, forty-three thousand, three hundred fifty-six".