2051072205996 has 24 divisors (see below), whose sum is σ = 5220911070144. Its totient is φ = 621537032080.

The previous prime is 2051072205953. The next prime is 2051072206009. The reversal of 2051072205996 is 6995022701502.

It is a happy 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, 7769212770 + ... + 7769213033.

It is an arithmetic number, because the mean of its divisors is an integer number (217537961256).

Almost surely, 2^{2051072205996} is an apocalyptic number.

It is an amenable number.

2051072205996 is an abundant number, since it is smaller than the sum of its proper divisors (3169838864148).

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

2051072205996 is a wasteful number, since it uses less digits than its factorization.

2051072205996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15538425821 (or 15538425819 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 2051072205996 in words is "two trillion, fifty-one billion, seventy-two million, two hundred five thousand, nine hundred ninety-six".