2137043090768 has 20 divisors (see below), whose sum is σ = 4384081047060. Its totient is φ = 1005667336704.

The previous prime is 2137043090753. The next prime is 2137043090821. The reversal of 2137043090768 is 8670903407312.

It can be written as a sum of positive squares in 2 ways, for example, as 1112915282704 + 1024127808064 = 1054948^2 + 1011992^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3928387763 + ... + 3928388306.

It is an arithmetic number, because the mean of its divisors is an integer number (219204052353).

Almost surely, 2^{2137043090768} is an apocalyptic number.

It is an amenable number.

2137043090768 is an abundant number, since it is smaller than the sum of its proper divisors (2247037956292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2137043090768 is a wasteful number, since it uses less digits than its factorization.

2137043090768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856776094 (or 7856776088 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 2137043090768 in words is "two trillion, one hundred thirty-seven billion, forty-three million, ninety thousand, seven hundred sixty-eight".