8745345380 has 24 divisors (see below), whose sum is σ = 18367053432. Its totient is φ = 3497789952.

The previous prime is 8745345353. The next prime is 8745345383. The reversal of 8745345380 is 835435478.

It can be written as a sum of positive squares in 4 ways, for example, as 411846436 + 8333498944 = 20294^2 + 91288^2 .

It is not an unprimeable number, because it can be changed into a prime (8745345383) 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, 300764 + ... + 328556.

It is an arithmetic number, because the mean of its divisors is an integer number (765293893).

Almost surely, 2^8745345380 is an apocalyptic number.

It is an amenable number.

8745345380 is an abundant number, since it is smaller than the sum of its proper divisors (9621708052).

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

8745345380 is a wasteful number, since it uses less digits than its factorization.

8745345380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43535 (or 43533 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The square root of 8745345380 is about 93516.5513692630. The cubic root of 8745345380 is about 2060.2771942948.

The spelling of 8745345380 in words is "eight billion, seven hundred forty-five million, three hundred forty-five thousand, three hundred eighty".