6464062646002 has 16 divisors (see below), whose sum is σ = 10444957571160. Its totient is φ = 2982553466112.

The previous prime is 6464062645993. The next prime is 6464062646011. The reversal of 6464062646002 is 2006462604646.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6464062645993) and next prime (6464062646011).

It can be written as a sum of positive squares in 4 ways, for example, as 1405787264281 + 5058275381721 = 1185659^2 + 2249061^2 .

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, 35744023 + ... + 35924410.

Almost surely, 2^{6464062646002} is an apocalyptic number.

6464062646002 is a deficient number, since it is larger than the sum of its proper divisors (3980894925158).

6464062646002 is a wasteful number, since it uses less digits than its factorization.

6464062646002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71671917.

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 6464062646002 in words is "six trillion, four hundred sixty-four billion, sixty-two million, six hundred forty-six thousand, two".