1652665312 has 12 divisors (see below), whose sum is σ = 3253684896. Its totient is φ = 826332640.

The previous prime is 1652665279. The next prime is 1652665327. The reversal of 1652665312 is 2135662561.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 25822864 + ... + 25822927.

It is an arithmetic number, because the mean of its divisors is an integer number (271140408).

Almost surely, 2^1652665312 is an apocalyptic number.

It is an amenable number.

1652665312 is a deficient number, since it is larger than the sum of its proper divisors (1601019584).

1652665312 is an equidigital number, since it uses as much as digits as its factorization.

1652665312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51645801 (or 51645793 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 1652665312 is about 40652.9865077586. The cubic root of 1652665312 is about 1182.3016724033.

The spelling of 1652665312 in words is "one billion, six hundred fifty-two million, six hundred sixty-five thousand, three hundred twelve".