8965545020 has 12 divisors (see below), whose sum is σ = 18827644584. Its totient is φ = 3586218000.

The previous prime is 8965544977. The next prime is 8965545037. The reversal of 8965545020 is 205455698.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224138606 + ... + 224138645.

It is an arithmetic number, because the mean of its divisors is an integer number (1568970382).

Almost surely, 2^8965545020 is an apocalyptic number.

It is an amenable number.

8965545020 is an abundant number, since it is smaller than the sum of its proper divisors (9862099564).

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

8965545020 is a wasteful number, since it uses less digits than its factorization.

8965545020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448277260 (or 448277258 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The square root of 8965545020 is about 94686.5619821525. The cubic root of 8965545020 is about 2077.4260119628.

The spelling of 8965545020 in words is "eight billion, nine hundred sixty-five million, five hundred forty-five thousand, twenty".