4773665520 has 120 divisors (see below), whose sum is σ = 17264790816. Its totient is φ = 1175053824.

The previous prime is 4773665473. The next prime is 4773665537. The reversal of 4773665520 is 255663774.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245644 + ... + 264363.

Almost surely, 2^4773665520 is an apocalyptic number.

4773665520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4773665520 is an abundant number, since it is smaller than the sum of its proper divisors (12491125296).

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

4773665520 is a wasteful number, since it uses less digits than its factorization.

4773665520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510039 (or 510030 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The square root of 4773665520 is about 69091.7181722962. The cubic root of 4773665520 is about 1683.7747605084.

The spelling of 4773665520 in words is "four billion, seven hundred seventy-three million, six hundred sixty-five thousand, five hundred twenty".