42346636634 has 16 divisors (see below), whose sum is σ = 64242927360. Its totient is φ = 20932396320.

The previous prime is 42346636609. The next prime is 42346636667. The reversal of 42346636634 is 43663664324.

42346636634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1704119 + ... + 1728789.

It is an arithmetic number, because the mean of its divisors is an integer number (4015182960).

Almost surely, 2^42346636634 is an apocalyptic number.

42346636634 is a deficient number, since it is larger than the sum of its proper divisors (21896290726).

42346636634 is a wasteful number, since it uses less digits than its factorization.

42346636634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34405.

The product of its digits is 4478976, while the sum is 47.

The spelling of 42346636634 in words is "forty-two billion, three hundred forty-six million, six hundred thirty-six thousand, six hundred thirty-four".