340718618011 has 16 divisors (see below), whose sum is σ = 358314865920. Its totient is φ = 323355192160.

The previous prime is 340718617951. The next prime is 340718618083. The reversal of 340718618011 is 110816817043.

It is a cyclic number.

It is not a de Polignac number, because 340718618011 - 2²⁹ = 340181747099 is a prime.

It is a super-2 number, since 2×340718618011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340718618111) 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, 26908800 + ... + 26921458.

It is an arithmetic number, because the mean of its divisors is an integer number (22394679120).

Almost surely, 2^340718618011 is an apocalyptic number.

340718618011 is a deficient number, since it is larger than the sum of its proper divisors (17596247909).

340718618011 is a wasteful number, since it uses less digits than its factorization.

340718618011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21746.

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 340718618011 in words is "three hundred forty billion, seven hundred eighteen million, six hundred eighteen thousand, eleven".