6462064390 has 32 divisors (see below), whose sum is σ = 12171453696. Its totient is φ = 2467169280.

The previous prime is 6462064373. The next prime is 6462064397. The reversal of 6462064390 is 934602646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6462064397) 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 in 15 ways as a sum of consecutive naturals, for example, 120147 + ... + 165406.

It is an arithmetic number, because the mean of its divisors is an integer number (380357928).

Almost surely, 2^6462064390 is an apocalyptic number.

6462064390 is a deficient number, since it is larger than the sum of its proper divisors (5709389306).

6462064390 is a wasteful number, since it uses less digits than its factorization.

6462064390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285664.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 6462064390 is about 80386.9665430908. The cubic root of 6462064390 is about 1862.6178490359.

The spelling of 6462064390 in words is "six billion, four hundred sixty-two million, sixty-four thousand, three hundred ninety".