6401800791008 has 48 divisors (see below), whose sum is σ = 14407459930080. Its totient is φ = 2742979739136.

The previous prime is 6401800790969. The next prime is 6401800791013. The reversal of 6401800791008 is 8001970081046.

It is a self number, because there is not a number n which added to its sum of digits gives 6401800791008.

It is a congruent number.

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, 2431691 + ... + 4326282.

It is an arithmetic number, because the mean of its divisors is an integer number (300155415210).

Almost surely, 2^{6401800791008} is an apocalyptic number.

It is an amenable number.

6401800791008 is an abundant number, since it is smaller than the sum of its proper divisors (8005659139072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6401800791008 is a wasteful number, since it uses less digits than its factorization.

6401800791008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762219 (or 6762211 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 6401800791008 in words is "six trillion, four hundred one billion, eight hundred million, seven hundred ninety-one thousand, eight".