6404201575 has 6 divisors (see below), whose sum is σ = 7941209984. Its totient is φ = 5123361240.

The previous prime is 6404201567. The next prime is 6404201611. The reversal of 6404201575 is 5751024046.

It is not a de Polignac number, because 6404201575 - 2³ = 6404201567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6404201575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128084007 + ... + 128084056.

Almost surely, 2^6404201575 is an apocalyptic number.

6404201575 is a deficient number, since it is larger than the sum of its proper divisors (1537008409).

6404201575 is a wasteful number, since it uses less digits than its factorization.

6404201575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256168073 (or 256168068 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 6404201575 is about 80026.2555352929. The cubic root of 6404201575 is about 1857.0417358930.

The spelling of 6404201575 in words is "six billion, four hundred four million, two hundred one thousand, five hundred seventy-five".