6464576435 has 16 divisors (see below), whose sum is σ = 8177513760. Its totient is φ = 4892428800.

The previous prime is 6464576423. The next prime is 6464576467. The reversal of 6464576435 is 5346754646.

It is a de Polignac number, because none of the positive numbers 2^k-6464576435 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18059 + ... + 115131.

It is an arithmetic number, because the mean of its divisors is an integer number (511094610).

Almost surely, 2^6464576435 is an apocalyptic number.

6464576435 is a deficient number, since it is larger than the sum of its proper divisors (1712937325).

6464576435 is a wasteful number, since it uses less digits than its factorization.

6464576435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97798.

The product of its digits is 7257600, while the sum is 50.

The square root of 6464576435 is about 80402.5897281922. The cubic root of 6464576435 is about 1862.8591740680.

The spelling of 6464576435 in words is "six billion, four hundred sixty-four million, five hundred seventy-six thousand, four hundred thirty-five".