8652434640 has 40 divisors (see below), whose sum is σ = 26822548128. Its totient is φ = 2307315840.

The previous prime is 8652434639. The next prime is 8652434641. The reversal of 8652434640 is 464342568.

It is an interprime number because it is at equal distance from previous prime (8652434639) and next prime (8652434641).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 8652434592 and 8652434601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8652434641) 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, 18025666 + ... + 18026145.

Almost surely, 2^8652434640 is an apocalyptic number.

8652434640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8652434640 is an abundant number, since it is smaller than the sum of its proper divisors (18170113488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8652434640 is a wasteful number, since it uses less digits than its factorization.

8652434640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36051827 (or 36051821 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The square root of 8652434640 is about 93018.4639735574. The cubic root of 8652434640 is about 2052.9550592970.

The spelling of 8652434640 in words is "eight billion, six hundred fifty-two million, four hundred thirty-four thousand, six hundred forty".