4652511661 has 8 divisors (see below), whose sum is σ = 5336080704. Its totient is φ = 3973673760.

The previous prime is 4652511659. The next prime is 4652511679. The reversal of 4652511661 is 1661152564.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4652511661 - 2¹ = 4652511659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4652511661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4652511641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180675 + ... + 1184608.

It is an arithmetic number, because the mean of its divisors is an integer number (667010088).

Almost surely, 2^4652511661 is an apocalyptic number.

It is an amenable number.

4652511661 is a deficient number, since it is larger than the sum of its proper divisors (683569043).

4652511661 is a wasteful number, since it uses less digits than its factorization.

4652511661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365571.

The product of its digits is 43200, while the sum is 37.

The square root of 4652511661 is about 68209.3223907114. The cubic root of 4652511661 is about 1669.4079990172.

The spelling of 4652511661 in words is "four billion, six hundred fifty-two million, five hundred eleven thousand, six hundred sixty-one".