2001926686008 has 64 divisors (see below), whose sum is σ = 5225848669440. Its totient is φ = 637876093184.

The previous prime is 2001926685991. The next prime is 2001926686051. The reversal of 2001926686008 is 8006866291002.

It is a happy number.

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, 349941 + ... + 2031332.

It is an arithmetic number, because the mean of its divisors is an integer number (81653885460).

Almost surely, 2^{2001926686008} is an apocalyptic number.

It is an amenable number.

2001926686008 is an abundant number, since it is smaller than the sum of its proper divisors (3223921983432).

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

2001926686008 is a wasteful number, since it uses less digits than its factorization.

2001926686008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382828 (or 2382824 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 2001926686008 in words is "two trillion, one billion, nine hundred twenty-six million, six hundred eighty-six thousand, eight".