2183758642451 has 2 divisors, whose sum is σ = 2183758642452. Its totient is φ = 2183758642450.

The previous prime is 2183758642441. The next prime is 2183758642477. The reversal of 2183758642451 is 1542468573812.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2183758642451 is a prime.

It is not a weakly prime, because it can be changed into another prime (2183758642411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091879321225 + 1091879321226.

It is an arithmetic number, because the mean of its divisors is an integer number (1091879321226).

Almost surely, 2^{2183758642451} is an apocalyptic number.

2183758642451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2183758642451 is an equidigital number, since it uses as much as digits as its factorization.

2183758642451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12902400, while the sum is 56.

The spelling of 2183758642451 in words is "two trillion, one hundred eighty-three billion, seven hundred fifty-eight million, six hundred forty-two thousand, four hundred fifty-one".