42911659087 has 16 divisors (see below), whose sum is σ = 49291401600. Its totient is φ = 36946268640.

The previous prime is 42911659067. The next prime is 42911659111. The reversal of 42911659087 is 78095611924.

It is a cyclic number.

It is not a de Polignac number, because 42911659087 - 2¹⁵ = 42911626319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42911659067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705864 + ... + 764242.

It is an arithmetic number, because the mean of its divisors is an integer number (3080712600).

Almost surely, 2^42911659087 is an apocalyptic number.

42911659087 is a deficient number, since it is larger than the sum of its proper divisors (6379742513).

42911659087 is a wasteful number, since it uses less digits than its factorization.

42911659087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61926.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 42911659087 in words is "forty-two billion, nine hundred eleven million, six hundred fifty-nine thousand, eighty-seven".