234631635646 has 32 divisors (see below), whose sum is σ = 362215953792. Its totient is φ = 113906580480.

The previous prime is 234631635619. The next prime is 234631635659. The reversal of 234631635646 is 646536136432.

It is a self number, because there is not a number n which added to its sum of digits gives 234631635646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116326030 + ... + 116328046.

It is an arithmetic number, because the mean of its divisors is an integer number (11319248556).

Almost surely, 2^234631635646 is an apocalyptic number.

234631635646 is a deficient number, since it is larger than the sum of its proper divisors (127584318146).

234631635646 is a wasteful number, since it uses less digits than its factorization.

234631635646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4564.

The product of its digits is 5598720, while the sum is 49.

The spelling of 234631635646 in words is "two hundred thirty-four billion, six hundred thirty-one million, six hundred thirty-five thousand, six hundred forty-six".