2131341772 has 48 divisors (see below), whose sum is σ = 4299079680. Its totient is φ = 905671872.

The previous prime is 2131341749. The next prime is 2131341803. The reversal of 2131341772 is 2771431312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960213 + ... + 1961299.

It is an arithmetic number, because the mean of its divisors is an integer number (89564160).

Almost surely, 2^2131341772 is an apocalyptic number.

It is an amenable number.

2131341772 is an abundant number, since it is smaller than the sum of its proper divisors (2167737908).

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

2131341772 is a wasteful number, since it uses less digits than its factorization.

2131341772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1628 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 2131341772 is about 46166.4572173348. The cubic root of 2131341772 is about 1286.9184648937.

The spelling of 2131341772 in words is "two billion, one hundred thirty-one million, three hundred forty-one thousand, seven hundred seventy-two".