6487517445 has 16 divisors (see below), whose sum is σ = 10550193792. Its totient is φ = 3403287360.

The previous prime is 6487517401. The next prime is 6487517459. The reversal of 6487517445 is 5447157846.

It is not a de Polignac number, because 6487517445 - 2⁶ = 6487517381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3544177 + ... + 3546006.

It is an arithmetic number, because the mean of its divisors is an integer number (659387112).

Almost surely, 2^6487517445 is an apocalyptic number.

It is an amenable number.

6487517445 is a deficient number, since it is larger than the sum of its proper divisors (4062676347).

6487517445 is a wasteful number, since it uses less digits than its factorization.

6487517445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7090252.

The product of its digits is 3763200, while the sum is 51.

The square root of 6487517445 is about 80545.1267613380. The cubic root of 6487517445 is about 1865.0601647629.

The spelling of 6487517445 in words is "six billion, four hundred eighty-seven million, five hundred seventeen thousand, four hundred forty-five".