6480334587 has 6 divisors (see below), whose sum is σ = 8640632028. Its totient is φ = 4320130104.

The previous prime is 6480334583. The next prime is 6480334591. The reversal of 6480334587 is 7854330846.

It is an interprime number because it is at equal distance from previous prime (6480334583) and next prime (6480334591).

It is not a de Polignac number, because 6480334587 - 2² = 6480334583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6480334583) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116193 + ... + 162669.

It is an arithmetic number, because the mean of its divisors is an integer number (1440105338).

Almost surely, 2^6480334587 is an apocalyptic number.

6480334587 is a deficient number, since it is larger than the sum of its proper divisors (2160297441).

6480334587 is an frugal number, since it uses more digits than its factorization.

6480334587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92957 (or 46480 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The square root of 6480334587 is about 80500.5253833787. The cubic root of 6480334587 is about 1864.3715906621.

Multiplying 6480334587 by its sum of digits (48), we get a square (311056060176 = 557724²).

The spelling of 6480334587 in words is "six billion, four hundred eighty million, three hundred thirty-four thousand, five hundred eighty-seven".