2131027776 has 42 divisors (see below), whose sum is σ = 6108208002. Its totient is φ = 710342400.

The previous prime is 2131027751. The next prime is 2131027861. The reversal of 2131027776 is 6777201312.

2131027776 is a `hidden beast` number, since 2 + 1 + 310 + 277 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1969229376 + 161798400 = 44376^2 + 12720^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2131027776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1849275 + ... + 1850426.

Almost surely, 2^2131027776 is an apocalyptic number.

It is an amenable number.

2131027776 is an abundant number, since it is smaller than the sum of its proper divisors (3977180226).

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

2131027776 is a wasteful number, since it uses less digits than its factorization.

2131027776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699719 (or 3699706 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 2131027776 is about 46163.0563979466. The cubic root of 2131027776 is about 1286.8552641593.

The spelling of 2131027776 in words is "two billion, one hundred thirty-one million, twenty-seven thousand, seven hundred seventy-six".