3652651651 has 4 divisors (see below), whose sum is σ = 3984710904. Its totient is φ = 3320592400.

The previous prime is 3652651631. The next prime is 3652651679. The reversal of 3652651651 is 1561562563.

3652651651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1561562563 = 11 ⋅141960233.

It is a cyclic number.

It is not a de Polignac number, because 3652651651 - 2⁹ = 3652651139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3652651621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166029610 + ... + 166029631.

It is an arithmetic number, because the mean of its divisors is an integer number (996177726).

Almost surely, 2^3652651651 is an apocalyptic number.

3652651651 is a deficient number, since it is larger than the sum of its proper divisors (332059253).

3652651651 is a wasteful number, since it uses less digits than its factorization.

3652651651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332059252.

The product of its digits is 162000, while the sum is 40.

The square root of 3652651651 is about 60437.1711035518. The cubic root of 3652651651 is about 1540.0544832301.

The spelling of 3652651651 in words is "three billion, six hundred fifty-two million, six hundred fifty-one thousand, six hundred fifty-one".