68422035751 has 2 divisors, whose sum is σ = 68422035752. Its totient is φ = 68422035750.

The previous prime is 68422035587. The next prime is 68422035809. The reversal of 68422035751 is 15753022486.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68422035751 - 2²¹ = 68419938599 is a prime.

It is a super-2 number, since 2×68422035751² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68422035698 and 68422035707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68422035151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34211017875 + 34211017876.

It is an arithmetic number, because the mean of its divisors is an integer number (34211017876).

Almost surely, 2^68422035751 is an apocalyptic number.

68422035751 is a deficient number, since it is larger than the sum of its proper divisors (1).

68422035751 is an equidigital number, since it uses as much as digits as its factorization.

68422035751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 68422035751 in words is "sixty-eight billion, four hundred twenty-two million, thirty-five thousand, seven hundred fifty-one".