6464064020622 has 16 divisors (see below), whose sum is σ = 13922599429200. Its totient is φ = 1988942775552.

The previous prime is 6464064020587. The next prime is 6464064020647. The reversal of 6464064020622 is 2260204604646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41436307747 + ... + 41436307902.

It is an arithmetic number, because the mean of its divisors is an integer number (870162464325).

Almost surely, 2^{6464064020622} is an apocalyptic number.

6464064020622 is an abundant number, since it is smaller than the sum of its proper divisors (7458535408578).

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

6464064020622 is a wasteful number, since it uses less digits than its factorization.

6464064020622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82872615667.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 6464064020622 in words is "six trillion, four hundred sixty-four billion, sixty-four million, twenty thousand, six hundred twenty-two".