6464085327012 has 48 divisors (see below), whose sum is σ = 15451200660672. Its totient is φ = 2102078968320.

The previous prime is 6464085326999. The next prime is 6464085327079. The reversal of 6464085327012 is 2107235804646.

It is a super-2 number, since 2×6464085327012² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18074643 + ... + 18428805.

It is an arithmetic number, because the mean of its divisors is an integer number (321900013764).

Almost surely, 2^{6464085327012} is an apocalyptic number.

It is an amenable number.

6464085327012 is an abundant number, since it is smaller than the sum of its proper divisors (8987115333660).

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

6464085327012 is a wasteful number, since it uses less digits than its factorization.

6464085327012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391308 (or 391306 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 6464085327012 in words is "six trillion, four hundred sixty-four billion, eighty-five million, three hundred twenty-seven thousand, twelve".