340554662535511 has 2 divisors, whose sum is σ = 340554662535512. Its totient is φ = 340554662535510.

The previous prime is 340554662535407. The next prime is 340554662535523. The reversal of 340554662535511 is 115535266455043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340554662535511 - 2⁷ = 340554662535383 is a prime.

It is a super-2 number, since 2×340554662535511² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340554662535551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170277331267755 + 170277331267756.

It is an arithmetic number, because the mean of its divisors is an integer number (170277331267756).

Almost surely, 2^{340554662535511} is an apocalyptic number.

340554662535511 is a deficient number, since it is larger than the sum of its proper divisors (1).

340554662535511 is an equidigital number, since it uses as much as digits as its factorization.

340554662535511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400000, while the sum is 55.

The spelling of 340554662535511 in words is "three hundred forty trillion, five hundred fifty-four billion, six hundred sixty-two million, five hundred thirty-five thousand, five hundred eleven".