2921072650 has 24 divisors (see below), whose sum is σ = 5608462464. Its totient is φ = 1130737200.

The previous prime is 2921072641. The next prime is 2921072717. The reversal of 2921072650 is 562701292.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 940732 + ... + 943831.

It is an arithmetic number, because the mean of its divisors is an integer number (233685936).

Almost surely, 2^2921072650 is an apocalyptic number.

2921072650 is a deficient number, since it is larger than the sum of its proper divisors (2687389814).

2921072650 is a wasteful number, since it uses less digits than its factorization.

2921072650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884606 (or 1884601 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2921072650 is about 54046.9485725142. The cubic root of 2921072650 is about 1429.4888958658.

The spelling of 2921072650 in words is "two billion, nine hundred twenty-one million, seventy-two thousand, six hundred fifty".