340666511199 has 16 divisors (see below), whose sum is σ = 519550464000. Its totient is φ = 194501731680.

The previous prime is 340666511173. The next prime is 340666511249. The reversal of 340666511199 is 991115666043.

It is not a de Polignac number, because 340666511199 - 2²⁰ = 340665462623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340666511149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6843199 + ... + 6892800.

It is an arithmetic number, because the mean of its divisors is an integer number (32471904000).

Almost surely, 2^340666511199 is an apocalyptic number.

340666511199 is a deficient number, since it is larger than the sum of its proper divisors (178883952801).

340666511199 is a wasteful number, since it uses less digits than its factorization.

340666511199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13737190.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 340666511199 in words is "three hundred forty billion, six hundred sixty-six million, five hundred eleven thousand, one hundred ninety-nine".