42627763894 has 16 divisors (see below), whose sum is σ = 64911782448. Its totient is φ = 20990657952.

The previous prime is 42627763873. The next prime is 42627763909. The reversal of 42627763894 is 49836772624.

42627763894 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 2×42627763894² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547332 + ... + 620344.

It is an arithmetic number, because the mean of its divisors is an integer number (4056986403).

Almost surely, 2^42627763894 is an apocalyptic number.

42627763894 is a deficient number, since it is larger than the sum of its proper divisors (22284018554).

42627763894 is a wasteful number, since it uses less digits than its factorization.

42627763894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77439.

The product of its digits is 24385536, while the sum is 58.

The spelling of 42627763894 in words is "forty-two billion, six hundred twenty-seven million, seven hundred sixty-three thousand, eight hundred ninety-four".