6404111233135 has 24 divisors (see below), whose sum is σ = 9752308909776. Its totient is φ = 3992173234560.

The previous prime is 6404111233103. The next prime is 6404111233153. The reversal of 6404111233135 is 5313321114046.

It is not a de Polignac number, because 6404111233135 - 2⁵ = 6404111233103 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 6404111233135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1188144102 + ... + 1188149491.

It is an arithmetic number, because the mean of its divisors is an integer number (406346204574).

Almost surely, 2^{6404111233135} is an apocalyptic number.

6404111233135 is a deficient number, since it is larger than the sum of its proper divisors (3348197676641).

6404111233135 is a wasteful number, since it uses less digits than its factorization.

6404111233135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376293623 (or 2376293616 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 6404111233135 in words is "six trillion, four hundred four billion, one hundred eleven million, two hundred thirty-three thousand, one hundred thirty-five".