42774310618 has 16 divisors (see below), whose sum is σ = 69104659680. Its totient is φ = 19739790576.

The previous prime is 42774310603. The next prime is 42774310619. The reversal of 42774310618 is 81601347724.

It is not an unprimeable number, because it can be changed into a prime (42774310619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159253 + ... + 333031.

It is an arithmetic number, because the mean of its divisors is an integer number (4319041230).

Almost surely, 2^42774310618 is an apocalyptic number.

42774310618 is a deficient number, since it is larger than the sum of its proper divisors (26330349062).

42774310618 is a wasteful number, since it uses less digits than its factorization.

42774310618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183261.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 42774310618 in words is "forty-two billion, seven hundred seventy-four million, three hundred ten thousand, six hundred eighteen".