42694465814 has 64 divisors (see below), whose sum is σ = 86124874752. Its totient is φ = 15329865600.

The previous prime is 42694465741. The next prime is 42694465819. The reversal of 42694465814 is 41856449624.

42694465814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42694465814² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42694465819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1246364 + ... + 1280160.

It is an arithmetic number, because the mean of its divisors is an integer number (1345701168).

Almost surely, 2^42694465814 is an apocalyptic number.

42694465814 is an abundant number, since it is smaller than the sum of its proper divisors (43430408938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42694465814 is a wasteful number, since it uses less digits than its factorization.

42694465814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34461.

The product of its digits is 6635520, while the sum is 53.

The spelling of 42694465814 in words is "forty-two billion, six hundred ninety-four million, four hundred sixty-five thousand, eight hundred fourteen".