4591765680 has 80 divisors (see below), whose sum is σ = 14244025824. Its totient is φ = 1223649280.

The previous prime is 4591765679. The next prime is 4591765687. The reversal of 4591765680 is 865671954.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (4591765687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407482 + ... + 418598.

Almost surely, 2^4591765680 is an apocalyptic number.

4591765680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4591765680 is an abundant number, since it is smaller than the sum of its proper divisors (9652260144).

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

4591765680 is a wasteful number, since it uses less digits than its factorization.

4591765680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12854 (or 12848 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 4591765680 is about 67762.5684282997. The cubic root of 4591765680 is about 1662.1105491362.

The spelling of 4591765680 in words is "four billion, five hundred ninety-one million, seven hundred sixty-five thousand, six hundred eighty".