42510886853 has 4 divisors (see below), whose sum is σ = 42724509600. Its totient is φ = 42297264108.

The previous prime is 42510886849. The next prime is 42510886877. The reversal of 42510886853 is 35868801524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42510886853 - 2² = 42510886849 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 (42510886813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106811075 + ... + 106811472.

It is an arithmetic number, because the mean of its divisors is an integer number (10681127400).

Almost surely, 2^42510886853 is an apocalyptic number.

It is an amenable number.

42510886853 is a deficient number, since it is larger than the sum of its proper divisors (213622747).

42510886853 is a wasteful number, since it uses less digits than its factorization.

42510886853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213622746.

The product of its (nonzero) digits is 1843200, while the sum is 50.

The spelling of 42510886853 in words is "forty-two billion, five hundred ten million, eight hundred eighty-six thousand, eight hundred fifty-three".