1653610612 has 12 divisors (see below), whose sum is σ = 2916605440. Its totient is φ = 820294776.

The previous prime is 1653610597. The next prime is 1653610619. The reversal of 1653610612 is 2160163561.

It is a super-2 number, since 2×1653610612² = 5468856112238029088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1653610619) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1627062 + ... + 1628077.

Almost surely, 2^1653610612 is an apocalyptic number.

It is an amenable number.

1653610612 is a deficient number, since it is larger than the sum of its proper divisors (1262994828).

1653610612 is a wasteful number, since it uses less digits than its factorization.

1653610612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255270 (or 3255268 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1653610612 is about 40664.6112977857. The cubic root of 1653610612 is about 1182.5270491006.

The spelling of 1653610612 in words is "one billion, six hundred fifty-three million, six hundred ten thousand, six hundred twelve".