6401634614 has 16 divisors (see below), whose sum is σ = 10169039376. Its totient is φ = 3012019200.

The previous prime is 6401634593. The next prime is 6401634647. The reversal of 6401634614 is 4164361046.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249254 + ... + 273734.

It is an arithmetic number, because the mean of its divisors is an integer number (635564961).

Almost surely, 2^6401634614 is an apocalyptic number.

6401634614 is a deficient number, since it is larger than the sum of its proper divisors (3767404762).

6401634614 is a wasteful number, since it uses less digits than its factorization.

6401634614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32191.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 6401634614 is about 80010.2156852486. The cubic root of 6401634614 is about 1856.7935867834.

The spelling of 6401634614 in words is "six billion, four hundred one million, six hundred thirty-four thousand, six hundred fourteen".