2105977893952 has 112 divisors (see below), whose sum is σ = 4252795103232. Its totient is φ = 1034624747520.

The previous prime is 2105977893947. The next prime is 2105977894001. The reversal of 2105977893952 is 2593987795012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332012893 + ... + 332019235.

Almost surely, 2^{2105977893952} is an apocalyptic number.

It is an amenable number.

2105977893952 is an abundant number, since it is smaller than the sum of its proper divisors (2146817209280).

2105977893952 is a wasteful number, since it uses less digits than its factorization.

2105977893952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876 (or 6866 counting only the distinct ones).

The product of its (nonzero) digits is 85730400, while the sum is 67.

The spelling of 2105977893952 in words is "two trillion, one hundred five billion, nine hundred seventy-seven million, eight hundred ninety-three thousand, nine hundred fifty-two".