6472977505 has 16 divisors (see below), whose sum is σ = 7819156800. Its totient is φ = 5144104000.

The previous prime is 6472977499. The next prime is 6472977593. The reversal of 6472977505 is 5057792746.

It is not a de Polignac number, because 6472977505 - 2⁵ = 6472977473 is a prime.

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, 481566 + ... + 494824.

It is an arithmetic number, because the mean of its divisors is an integer number (488697300).

Almost surely, 2^6472977505 is an apocalyptic number.

It is an amenable number.

6472977505 is a deficient number, since it is larger than the sum of its proper divisors (1346179295).

6472977505 is a wasteful number, since it uses less digits than its factorization.

6472977505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13904.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The square root of 6472977505 is about 80454.8165432002. The cubic root of 6472977505 is about 1863.6657871550.

The spelling of 6472977505 in words is "six billion, four hundred seventy-two million, nine hundred seventy-seven thousand, five hundred five".