6475063511 has 8 divisors (see below), whose sum is σ = 7465560864. Its totient is φ = 5500938240.

The previous prime is 6475063471. The next prime is 6475063519. The reversal of 6475063511 is 1153605746.

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

It is not a de Polignac number, because 6475063511 - 2³⁰ = 5401321687 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 (6475063519) 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, 4092170 + ... + 4093751.

It is an arithmetic number, because the mean of its divisors is an integer number (933195108).

Almost surely, 2^6475063511 is an apocalyptic number.

6475063511 is a deficient number, since it is larger than the sum of its proper divisors (990497353).

6475063511 is a wasteful number, since it uses less digits than its factorization.

6475063511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8186041.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 6475063511 is about 80467.7793343398. The cubic root of 6475063511 is about 1863.8659629614.

The spelling of 6475063511 in words is "six billion, four hundred seventy-five million, sixty-three thousand, five hundred eleven".