2051606976 has 28 divisors (see below), whose sum is σ = 5428210632. Its totient is φ = 683868928.

The previous prime is 2051606959. The next prime is 2051606987. The reversal of 2051606976 is 6796061502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5342535 + ... + 5342918.

Almost surely, 2^2051606976 is an apocalyptic number.

It is an amenable number.

2051606976 is an abundant number, since it is smaller than the sum of its proper divisors (3376603656).

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

2051606976 is a wasteful number, since it uses less digits than its factorization.

2051606976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10685468 (or 10685458 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 2051606976 is about 45294.6682955069. The cubic root of 2051606976 is about 1270.6659404506.

The spelling of 2051606976 in words is "two billion, fifty-one million, six hundred six thousand, nine hundred seventy-six".