1652641606 has 32 divisors (see below), whose sum is σ = 3129799680. Its totient is φ = 635731200.

The previous prime is 1652641583. The next prime is 1652641607. The reversal of 1652641606 is 6061462561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652641607) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 55755 + ... + 80086.

It is an arithmetic number, because the mean of its divisors is an integer number (97806240).

Almost surely, 2^1652641606 is an apocalyptic number.

1652641606 is a deficient number, since it is larger than the sum of its proper divisors (1477158074).

1652641606 is a wasteful number, since it uses less digits than its factorization.

1652641606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135940.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1652641606 is about 40652.6949414181. The cubic root of 1652641606 is about 1182.2960193576.

The spelling of 1652641606 in words is "one billion, six hundred fifty-two million, six hundred forty-one thousand, six hundred six".