6464244604192 has 12 divisors (see below), whose sum is σ = 12726481564566. Its totient is φ = 3232122302080.

The previous prime is 6464244604189. The next prime is 6464244604201. The reversal of 6464244604192 is 2914064424646.

It can be written as a sum of positive squares in only one way, i.e., 6430504792336 + 33739811856 = 2535844^2 + 183684^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101003821909 + ... + 101003821972.

Almost surely, 2^{6464244604192} is an apocalyptic number.

It is an amenable number.

6464244604192 is a deficient number, since it is larger than the sum of its proper divisors (6262236960374).

6464244604192 is a wasteful number, since it uses less digits than its factorization.

6464244604192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202007643891 (or 202007643883 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 52.

The spelling of 6464244604192 in words is "six trillion, four hundred sixty-four billion, two hundred forty-four million, six hundred four thousand, one hundred ninety-two".