6400064246062 has 4 divisors (see below), whose sum is σ = 9600096369096. Its totient is φ = 3200032123030.

The previous prime is 6400064246057. The next prime is 6400064246111. The reversal of 6400064246062 is 2606424600046.

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

It is a super-3 number, since 3×6400064246062³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600016061514 + ... + 1600016061517.

It is an arithmetic number, because the mean of its divisors is an integer number (2400024092274).

Almost surely, 2^{6400064246062} is an apocalyptic number.

6400064246062 is a deficient number, since it is larger than the sum of its proper divisors (3200032123034).

6400064246062 is a wasteful number, since it uses less digits than its factorization.

6400064246062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200032123033.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 6400064246062 in words is "six trillion, four hundred billion, sixty-four million, two hundred forty-six thousand, sixty-two".