64000000000002 has 64 divisors (see below), whose sum is σ = 140347735911936. Its totient is φ = 19295350882560.

The previous prime is 63999999999997. The next prime is 64000000000007. The reversal of 64000000000002 is 20000000000046.

It is an interprime number because it is at equal distance from previous prime (63999999999997) and next prime (64000000000007).

It is not an unprimeable number, because it can be changed into a prime (64000000000007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9345498 + ... + 14674410.

It is an arithmetic number, because the mean of its divisors is an integer number (2192933373624).

Almost surely, 2^{64000000000002} is an apocalyptic number.

64000000000002 is an abundant number, since it is smaller than the sum of its proper divisors (76347735911934).

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

64000000000002 is a wasteful number, since it uses less digits than its factorization.

64000000000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329855.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 64000000000002 its reverse (20000000000046), we get a palindrome (84000000000048).

The spelling of 64000000000002 in words is "sixty-four trillion, two", and thus it is an aban number and an eban number.