2131107774 has 16 divisors (see below), whose sum is σ = 4274432400. Its totient is φ = 708333120.

The previous prime is 2131107767. The next prime is 2131107841. The reversal of 2131107774 is 4777011312.

It is a Curzon number.

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, 506767 + ... + 510954.

It is an arithmetic number, because the mean of its divisors is an integer number (267152025).

Almost surely, 2^2131107774 is an apocalyptic number.

2131107774 is an abundant number, since it is smaller than the sum of its proper divisors (2143324626).

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

2131107774 is a wasteful number, since it uses less digits than its factorization.

2131107774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018075.

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 2131107774 is about 46163.9228619059. The cubic root of 2131107774 is about 1286.8713666492.

The spelling of 2131107774 in words is "two billion, one hundred thirty-one million, one hundred seven thousand, seven hundred seventy-four".