6464351835 has 12 divisors (see below), whose sum is σ = 11204876592. Its totient is φ = 3447654288.

The previous prime is 6464351759. The next prime is 6464351837. The reversal of 6464351835 is 5381534646.

6464351835 is a `hidden beast` number, since 6 + 464 + 3 + 5 + 183 + 5 = 666.

It is not a de Polignac number, because 6464351835 - 2¹⁰ = 6464350811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 143652263 = 6464351835 / (6 + 4 + 6 + 4 + 3 + 5 + 1 + 8 + 3 + 5).

It is not an unprimeable number, because it can be changed into a prime (6464351837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71826087 + ... + 71826176.

It is an arithmetic number, because the mean of its divisors is an integer number (933739716).

Almost surely, 2^6464351835 is an apocalyptic number.

6464351835 is a deficient number, since it is larger than the sum of its proper divisors (4740524757).

6464351835 is a wasteful number, since it uses less digits than its factorization.

6464351835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143652274 (or 143652271 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 6464351835 is about 80401.1929948804. The cubic root of 6464351835 is about 1862.8375999287.

The spelling of 6464351835 in words is "six billion, four hundred sixty-four million, three hundred fifty-one thousand, eight hundred thirty-five".