6567631601012 has 48 divisors (see below), whose sum is σ = 12188101363200. Its totient is φ = 3090243636480.

The previous prime is 6567631600997. The next prime is 6567631601053. The reversal of 6567631601012 is 2101061367656.

It is a super-2 number, since 2×6567631601012² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 434414 + ... + 3650202.

It is an arithmetic number, because the mean of its divisors is an integer number (253918778400).

Almost surely, 2^{6567631601012} is an apocalyptic number.

It is an amenable number.

6567631601012 is a deficient number, since it is larger than the sum of its proper divisors (5620469762188).

6567631601012 is a wasteful number, since it uses less digits than its factorization.

6567631601012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216176 (or 3216174 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

Adding to 6567631601012 its reverse (2101061367656), we get a palindrome (8668692968668).

The spelling of 6567631601012 in words is "six trillion, five hundred sixty-seven billion, six hundred thirty-one million, six hundred one thousand, twelve".