2162120674 has 8 divisors (see below), whose sum is σ = 3706492608. Its totient is φ = 926623140.

The previous prime is 2162120669. The next prime is 2162120677. The reversal of 2162120674 is 4760212612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2162120677) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 77218582 + ... + 77218609.

It is an arithmetic number, because the mean of its divisors is an integer number (463311576).

Almost surely, 2^2162120674 is an apocalyptic number.

2162120674 is a deficient number, since it is larger than the sum of its proper divisors (1544371934).

2162120674 is a wasteful number, since it uses less digits than its factorization.

2162120674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154437200.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2162120674 is about 46498.6093770556. The cubic root of 2162120674 is about 1293.0837176509.

The spelling of 2162120674 in words is "two billion, one hundred sixty-two million, one hundred twenty thousand, six hundred seventy-four".