6475807075747 has 4 divisors (see below), whose sum is σ = 6533115103080. Its totient is φ = 6418499048416.

The previous prime is 6475807075721. The next prime is 6475807075753. The reversal of 6475807075747 is 7475707085746.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6475807075747 - 2¹⁵ = 6475807042979 is a prime.

It is a super-2 number, since 2×6475807075747² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6475807075247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28654013497 + ... + 28654013722.

It is an arithmetic number, because the mean of its divisors is an integer number (1633278775770).

Almost surely, 2^{6475807075747} is an apocalyptic number.

6475807075747 is a deficient number, since it is larger than the sum of its proper divisors (57308027333).

6475807075747 is a wasteful number, since it uses less digits than its factorization.

6475807075747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57308027332.

The product of its (nonzero) digits is 322694400, while the sum is 67.

Subtracting 6475807075747 from its reverse (7475707085746), we obtain a palindrome (999900009999).

The spelling of 6475807075747 in words is "six trillion, four hundred seventy-five billion, eight hundred seven million, seventy-five thousand, seven hundred forty-seven".