6477513606 has 36 divisors (see below), whose sum is σ = 14235266916. Its totient is φ = 2128730520.

The previous prime is 6477513583. The next prime is 6477513607. The reversal of 6477513606 is 6063157746.

6477513606 is a `hidden beast` number, since 6 + 4 + 77 + 513 + 60 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6477513607) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55045 + ... + 126431.

It is an arithmetic number, because the mean of its divisors is an integer number (395424081).

Almost surely, 2^6477513606 is an apocalyptic number.

6477513606 is an abundant number, since it is smaller than the sum of its proper divisors (7757753310).

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

6477513606 is a wasteful number, since it uses less digits than its factorization.

6477513606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71537 (or 71463 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 6477513606 is about 80483.0019693600. The cubic root of 6477513606 is about 1864.1010223190.

The spelling of 6477513606 in words is "six billion, four hundred seventy-seven million, five hundred thirteen thousand, six hundred six".