1652632653 has 32 divisors (see below), whose sum is σ = 2608153600. Its totient is φ = 930227760.

The previous prime is 1652632651. The next prime is 1652632699. The reversal of 1652632653 is 3562362561.

It is not a de Polignac number, because 1652632653 - 2¹ = 1652632651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652632651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56958 + ... + 80928.

It is an arithmetic number, because the mean of its divisors is an integer number (81504800).

Almost surely, 2^1652632653 is an apocalyptic number.

It is an amenable number.

1652632653 is a deficient number, since it is larger than the sum of its proper divisors (955520947).

1652632653 is an equidigital number, since it uses as much as digits as its factorization.

1652632653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24062 (or 24048 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 1652632653 is about 40652.5848255680. The cubic root of 1652632653 is about 1182.2938843686.

The spelling of 1652632653 in words is "one billion, six hundred fifty-two million, six hundred thirty-two thousand, six hundred fifty-three".