6484520042 has 64 divisors (see below), whose sum is σ = 13627643904. Its totient is φ = 2230683840.

The previous prime is 6484520033. The next prime is 6484520083. The reversal of 6484520042 is 2400254846.

It is a junction number, because it is equal to n+sod(n) for n = 6484519984 and 6484520011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24368 + ... + 116459.

It is an arithmetic number, because the mean of its divisors is an integer number (212931936).

Almost surely, 2^6484520042 is an apocalyptic number.

6484520042 is an abundant number, since it is smaller than the sum of its proper divisors (7143123862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6484520042 is a wasteful number, since it uses less digits than its factorization.

6484520042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140883.

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 6484520042 is about 80526.5176323924. The cubic root of 6484520042 is about 1864.7728849643.

Adding to 6484520042 its reverse (2400254846), we get a palindrome (8884774888).

The spelling of 6484520042 in words is "six billion, four hundred eighty-four million, five hundred twenty thousand, forty-two".