2340663542918 has 32 divisors (see below), whose sum is σ = 3690634752000. Its totient is φ = 1111995106560.

The previous prime is 2340663542911. The next prime is 2340663542989. The reversal of 2340663542918 is 8192453660432.

It is a happy number.

It is a super-2 number, since 2×2340663542918² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2340663542918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340663542911) 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, 458123 + ... + 2211606.

It is an arithmetic number, because the mean of its divisors is an integer number (115332336000).

Almost surely, 2^{2340663542918} is an apocalyptic number.

2340663542918 is a deficient number, since it is larger than the sum of its proper divisors (1349971209082).

2340663542918 is a wasteful number, since it uses less digits than its factorization.

2340663542918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670020.

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 2340663542918 in words is "two trillion, three hundred forty billion, six hundred sixty-three million, five hundred forty-two thousand, nine hundred eighteen".