6625234231566 has 32 divisors (see below), whose sum is σ = 13827530193408. Its totient is φ = 2112247711200.

The previous prime is 6625234231559. The next prime is 6625234231571. The reversal of 6625234231566 is 6651324325266.

It is a super-2 number, since 2×6625234231566² (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, 358360 + ... + 3657716.

It is an arithmetic number, because the mean of its divisors is an integer number (432110318544).

Almost surely, 2^{6625234231566} is an apocalyptic number.

6625234231566 is an abundant number, since it is smaller than the sum of its proper divisors (7202295961842).

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

6625234231566 is a wasteful number, since it uses less digits than its factorization.

6625234231566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313936.

The product of its digits is 9331200, while the sum is 51.

The spelling of 6625234231566 in words is "six trillion, six hundred twenty-five billion, two hundred thirty-four million, two hundred thirty-one thousand, five hundred sixty-six".