345862756651 has 2 divisors, whose sum is σ = 345862756652. Its totient is φ = 345862756650.

The previous prime is 345862756649. The next prime is 345862756721. The reversal of 345862756651 is 156657268543.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345862756651 - 2¹ = 345862756649 is a prime.

Together with 345862756649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (345862756951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172931378325 + 172931378326.

It is an arithmetic number, because the mean of its divisors is an integer number (172931378326).

Almost surely, 2^345862756651 is an apocalyptic number.

345862756651 is a deficient number, since it is larger than the sum of its proper divisors (1).

345862756651 is an equidigital number, since it uses as much as digits as its factorization.

345862756651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288000, while the sum is 58.

The spelling of 345862756651 in words is "three hundred forty-five billion, eight hundred sixty-two million, seven hundred fifty-six thousand, six hundred fifty-one".