6465046042 has 32 divisors (see below), whose sum is σ = 12637562112. Its totient is φ = 2407152384.

The previous prime is 6465045959. The next prime is 6465046099. The reversal of 6465046042 is 2406405646.

It is a junction number, because it is equal to n+sod(n) for n = 6465045992 and 6465046010.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1041678 + ... + 1047865.

It is an arithmetic number, because the mean of its divisors is an integer number (394923816).

Almost surely, 2^6465046042 is an apocalyptic number.

6465046042 is a deficient number, since it is larger than the sum of its proper divisors (6172516070).

6465046042 is a wasteful number, since it uses less digits than its factorization.

6465046042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089582.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 6465046042 is about 80405.5100226346. The cubic root of 6465046042 is about 1862.9042809431.

The spelling of 6465046042 in words is "six billion, four hundred sixty-five million, forty-six thousand, forty-two".