6474520834 has 4 divisors (see below), whose sum is σ = 9711781254. Its totient is φ = 3237260416.

The previous prime is 6474520817. The next prime is 6474520837. The reversal of 6474520834 is 4380254746.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6153931809 + 320589025 = 78447^2 + 17905^2 .

It is not an unprimeable number, because it can be changed into a prime (6474520837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1618630207 + ... + 1618630210.

Almost surely, 2^6474520834 is an apocalyptic number.

6474520834 is a deficient number, since it is larger than the sum of its proper divisors (3237260420).

6474520834 is a wasteful number, since it uses less digits than its factorization.

6474520834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237260419.

The product of its (nonzero) digits is 645120, while the sum is 43.

The square root of 6474520834 is about 80464.4072494168. The cubic root of 6474520834 is about 1863.8138911197.

The spelling of 6474520834 in words is "six billion, four hundred seventy-four million, five hundred twenty thousand, eight hundred thirty-four".