6404354075 has 12 divisors (see below), whose sum is σ = 9075884880. Its totient is φ = 4391556960.

The previous prime is 6404354059. The next prime is 6404354083. The reversal of 6404354075 is 5704534046.

It is a happy number.

It is not a de Polignac number, because 6404354075 - 2⁴ = 6404354059 is a prime.

It is a super-2 number, since 2×6404354075² = 82031502235938211250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18297980 + ... + 18298329.

It is an arithmetic number, because the mean of its divisors is an integer number (756323740).

Almost surely, 2^6404354075 is an apocalyptic number.

6404354075 is a deficient number, since it is larger than the sum of its proper divisors (2671530805).

6404354075 is a wasteful number, since it uses less digits than its factorization.

6404354075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36596326 (or 36596321 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 6404354075 is about 80027.2083419133. The cubic root of 6404354075 is about 1857.0564760400.

The spelling of 6404354075 in words is "six billion, four hundred four million, three hundred fifty-four thousand, seventy-five".