42811327580 has 24 divisors (see below), whose sum is σ = 102747186528. Its totient is φ = 14678169408.

The previous prime is 42811327547. The next prime is 42811327589. The reversal of 42811327580 is 8572311824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42811327589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152897459 + ... + 152897738.

It is an arithmetic number, because the mean of its divisors is an integer number (4281132772).

Almost surely, 2^42811327580 is an apocalyptic number.

It is an amenable number.

42811327580 is an abundant number, since it is smaller than the sum of its proper divisors (59935858948).

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

42811327580 is a wasteful number, since it uses less digits than its factorization.

42811327580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305795213 (or 305795211 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 42811327580 in words is "forty-two billion, eight hundred eleven million, three hundred twenty-seven thousand, five hundred eighty".