1650740072 has 32 divisors (see below), whose sum is σ = 3176474400. Its totient is φ = 803793984.

The previous prime is 1650740033. The next prime is 1650740081. The reversal of 1650740072 is 2700470561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112454 + ... + 126282.

It is an arithmetic number, because the mean of its divisors is an integer number (99264825).

Almost surely, 2^1650740072 is an apocalyptic number.

It is an amenable number.

1650740072 is a deficient number, since it is larger than the sum of its proper divisors (1525734328).

1650740072 is a wasteful number, since it uses less digits than its factorization.

1650740072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14225 (or 14221 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1650740072 is about 40629.3006585149. The cubic root of 1650740072 is about 1181.8423943098.

The spelling of 1650740072 in words is "one billion, six hundred fifty million, seven hundred forty thousand, seventy-two".