340180028647 has 2 divisors, whose sum is σ = 340180028648. Its totient is φ = 340180028646.

The previous prime is 340180028611. The next prime is 340180028663. The reversal of 340180028647 is 746820081043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340180028647 - 2¹⁵ = 340179995879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340180328647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170090014323 + 170090014324.

It is an arithmetic number, because the mean of its divisors is an integer number (170090014324).

Almost surely, 2^340180028647 is an apocalyptic number.

340180028647 is a deficient number, since it is larger than the sum of its proper divisors (1).

340180028647 is an equidigital number, since it uses as much as digits as its factorization.

340180028647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 340180028647 in words is "three hundred forty billion, one hundred eighty million, twenty-eight thousand, six hundred forty-seven".