42077257718 has 16 divisors (see below), whose sum is σ = 63328814160. Its totient is φ = 20967762816.

The previous prime is 42077257687. The next prime is 42077257837. The reversal of 42077257718 is 81775277024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758330 + ... + 811922.

It is an arithmetic number, because the mean of its divisors is an integer number (3958050885).

Almost surely, 2^42077257718 is an apocalyptic number.

42077257718 is a deficient number, since it is larger than the sum of its proper divisors (21251556442).

42077257718 is a wasteful number, since it uses less digits than its factorization.

42077257718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54911.

The product of its (nonzero) digits is 1536640, while the sum is 50.

The spelling of 42077257718 in words is "forty-two billion, seventy-seven million, two hundred fifty-seven thousand, seven hundred eighteen".