6521302244152 has 16 divisors (see below), whose sum is σ = 12348505488600. Its totient is φ = 3228367447200.

The previous prime is 6521302244143. The next prime is 6521302244153. The reversal of 6521302244152 is 2514422031256.

It is a super-2 number, since 2×6521302244152² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6521302244153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4035458502 + ... + 4035460117.

Almost surely, 2^{6521302244152} is an apocalyptic number.

It is an amenable number.

6521302244152 is a deficient number, since it is larger than the sum of its proper divisors (5827203244448).

6521302244152 is a wasteful number, since it uses less digits than its factorization.

6521302244152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070918726 (or 8070918722 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 6521302244152 in words is "six trillion, five hundred twenty-one billion, three hundred two million, two hundred forty-four thousand, one hundred fifty-two".