6480087757 has 8 divisors (see below), whose sum is σ = 7612970400. Its totient is φ = 5437835760.

The previous prime is 6480087749. The next prime is 6480087763. The reversal of 6480087757 is 7577800846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6480087757 - 2³ = 6480087749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6480087707) 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, 22657507 + ... + 22657792.

It is an arithmetic number, because the mean of its divisors is an integer number (951621300).

Almost surely, 2^6480087757 is an apocalyptic number.

It is an amenable number.

6480087757 is a deficient number, since it is larger than the sum of its proper divisors (1132882643).

6480087757 is a wasteful number, since it uses less digits than its factorization.

6480087757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45315323.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The square root of 6480087757 is about 80498.9922731956. The cubic root of 6480087757 is about 1864.3479196270.

The spelling of 6480087757 in words is "six billion, four hundred eighty million, eighty-seven thousand, seven hundred fifty-seven".