2141634772 has 24 divisors (see below), whose sum is σ = 3970005480. Its totient is φ = 1007400960.

The previous prime is 2141634731. The next prime is 2141634809. The reversal of 2141634772 is 2774361412.

It can be written as a sum of positive squares in 4 ways, for example, as 1609132996 + 532501776 = 40114^2 + 23076^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 203004 + ... + 213292.

It is an arithmetic number, because the mean of its divisors is an integer number (165416895).

Almost surely, 2^2141634772 is an apocalyptic number.

It is an amenable number.

2141634772 is a deficient number, since it is larger than the sum of its proper divisors (1828370708).

2141634772 is a wasteful number, since it uses less digits than its factorization.

2141634772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13371 (or 13369 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 2141634772 is about 46277.7999909244. The cubic root of 2141634772 is about 1288.9867997107.

The spelling of 2141634772 in words is "two billion, one hundred forty-one million, six hundred thirty-four thousand, seven hundred seventy-two".