2120981743714 has 16 divisors (see below), whose sum is σ = 3183476535288. Its totient is φ = 1059823034752.

The previous prime is 2120981743649. The next prime is 2120981743739. The reversal of 2120981743714 is 4173471890212.

It can be written as a sum of positive squares in 4 ways, for example, as 699509758689 + 1421471985025 = 836367^2 + 1192255^2 .

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, 37446864 + ... + 37503460.

Almost surely, 2^{2120981743714} is an apocalyptic number.

2120981743714 is a deficient number, since it is larger than the sum of its proper divisors (1062494791574).

2120981743714 is a wasteful number, since it uses less digits than its factorization.

2120981743714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68069.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 2120981743714 in words is "two trillion, one hundred twenty billion, nine hundred eighty-one million, seven hundred forty-three thousand, seven hundred fourteen".