4765145680 has 20 divisors (see below), whose sum is σ = 11078963892. Its totient is φ = 1906058240.

The previous prime is 4765145657. The next prime is 4765145689. The reversal of 4765145680 is 865415674.

It can be written as a sum of positive squares in 2 ways, for example, as 3216250944 + 1548894736 = 56712^2 + 39356^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×4765145680² = 45413226703245324800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4765145680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4765145689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29782081 + ... + 29782240.

Almost surely, 2^4765145680 is an apocalyptic number.

4765145680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4765145680 is an abundant number, since it is smaller than the sum of its proper divisors (6313818212).

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

4765145680 is a wasteful number, since it uses less digits than its factorization.

4765145680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59564334 (or 59564328 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 4765145680 is about 69030.0346226192. The cubic root of 4765145680 is about 1682.7724535544.

The spelling of 4765145680 in words is "four billion, seven hundred sixty-five million, one hundred forty-five thousand, six hundred eighty".