42610885863 has 32 divisors (see below), whose sum is σ = 70604491776. Its totient is φ = 22257842688.

The previous prime is 42610885789. The next prime is 42610885909. The reversal of 42610885863 is 36858801624.

It is a happy number.

It is not a de Polignac number, because 42610885863 - 2¹² = 42610881767 is a prime.

It is a super-2 number, since 2×42610885863² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42610887863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729570 + ... + 785807.

It is an arithmetic number, because the mean of its divisors is an integer number (2206390368).

Almost surely, 2^42610885863 is an apocalyptic number.

42610885863 is a deficient number, since it is larger than the sum of its proper divisors (27993605913).

42610885863 is a wasteful number, since it uses less digits than its factorization.

42610885863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515503.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 42610885863 in words is "forty-two billion, six hundred ten million, eight hundred eighty-five thousand, eight hundred sixty-three".