3122641660 has 24 divisors (see below), whose sum is σ = 6559292880. Its totient is φ = 1248724224.

The previous prime is 3122641607. The next prime is 3122641741. The reversal of 3122641660 is 661462213.

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, 64851 + ... + 102229.

It is an arithmetic number, because the mean of its divisors is an integer number (273303870).

Almost surely, 2^3122641660 is an apocalyptic number.

It is an amenable number.

3122641660 is an abundant number, since it is smaller than the sum of its proper divisors (3436651220).

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

3122641660 is a wasteful number, since it uses less digits than its factorization.

3122641660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41565 (or 41563 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3122641660 is about 55880.6018220992. The cubic root of 3122641660 is about 1461.6409990579.

The spelling of 3122641660 in words is "three billion, one hundred twenty-two million, six hundred forty-one thousand, six hundred sixty".