2108881895396 has 24 divisors (see below), whose sum is σ = 3733555504896. Its totient is φ = 1042180704000.

The previous prime is 2108881895377. The next prime is 2108881895441. The reversal of 2108881895396 is 6935981888012.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3327296 + ... + 3910071.

It is an arithmetic number, because the mean of its divisors is an integer number (155564812704).

Almost surely, 2^{2108881895396} is an apocalyptic number.

It is an amenable number.

2108881895396 is a deficient number, since it is larger than the sum of its proper divisors (1624673609500).

2108881895396 is a wasteful number, since it uses less digits than its factorization.

2108881895396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238219 (or 7238217 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 68.

The spelling of 2108881895396 in words is "two trillion, one hundred eight billion, eight hundred eighty-one million, eight hundred ninety-five thousand, three hundred ninety-six".