2134746817751 has 2 divisors, whose sum is σ = 2134746817752. Its totient is φ = 2134746817750.

The previous prime is 2134746817703. The next prime is 2134746817823. The reversal of 2134746817751 is 1577186474312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134746817751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134746813751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067373408875 + 1067373408876.

It is an arithmetic number, because the mean of its divisors is an integer number (1067373408876).

Almost surely, 2^{2134746817751} is an apocalyptic number.

2134746817751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134746817751 is an equidigital number, since it uses as much as digits as its factorization.

2134746817751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7902720, while the sum is 56.

The spelling of 2134746817751 in words is "two trillion, one hundred thirty-four billion, seven hundred forty-six million, eight hundred seventeen thousand, seven hundred fifty-one".