8602066644 has 24 divisors (see below), whose sum is σ = 20112381408. Its totient is φ = 2861513760.

The previous prime is 8602066621. The next prime is 8602066663. The reversal of 8602066644 is 4466602068.

It is a junction number, because it is equal to n+sod(n) for n = 8602066596 and 8602066605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724087 + ... + 735870.

It is an arithmetic number, because the mean of its divisors is an integer number (838015892).

Almost surely, 2^8602066644 is an apocalyptic number.

It is an amenable number.

8602066644 is an abundant number, since it is smaller than the sum of its proper divisors (11510314764).

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

8602066644 is a wasteful number, since it uses less digits than its factorization.

8602066644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460455 (or 1460453 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 8602066644 is about 92747.3268833124. The cubic root of 8602066644 is about 2048.9637153055.

The spelling of 8602066644 in words is "eight billion, six hundred two million, sixty-six thousand, six hundred forty-four".