42077341618 has 32 divisors (see below), whose sum is σ = 69463541952. Its totient is φ = 18996120000.

The previous prime is 42077341573. The next prime is 42077341627. The reversal of 42077341618 is 81614377024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409993 + ... + 502243.

It is an arithmetic number, because the mean of its divisors is an integer number (2170735686).

Almost surely, 2^42077341618 is an apocalyptic number.

42077341618 is a deficient number, since it is larger than the sum of its proper divisors (27386200334).

42077341618 is a wasteful number, since it uses less digits than its factorization.

42077341618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92650.

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

The spelling of 42077341618 in words is "forty-two billion, seventy-seven million, three hundred forty-one thousand, six hundred eighteen".