42557541366 has 8 divisors (see below), whose sum is σ = 85115082744. Its totient is φ = 14185847120.

The previous prime is 42557541349. The next prime is 42557541371. The reversal of 42557541366 is 66314575524.

42557541366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

42557541366 is an admirable number.

It is a super-2 number, since 2×42557541366² (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 3 ways as a sum of consecutive naturals, for example, 3546461775 + ... + 3546461786.

It is an arithmetic number, because the mean of its divisors is an integer number (10639385343).

Almost surely, 2^42557541366 is an apocalyptic number.

42557541366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42557541366 is a wasteful number, since it uses less digits than its factorization.

42557541366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7092923566.

The product of its digits is 3024000, while the sum is 48.

The spelling of 42557541366 in words is "forty-two billion, five hundred fifty-seven million, five hundred forty-one thousand, three hundred sixty-six".