6667729533352 has 32 divisors (see below), whose sum is σ = 12782961676800. Its totient is φ = 3259106074944.

The previous prime is 6667729533349. The next prime is 6667729533401. The reversal of 6667729533352 is 2533359277666.

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, 10073952 + ... + 10715407.

It is an arithmetic number, because the mean of its divisors is an integer number (399467552400).

Almost surely, 2^{6667729533352} is an apocalyptic number.

It is an amenable number.

6667729533352 is a deficient number, since it is larger than the sum of its proper divisors (6115232143448).

6667729533352 is a wasteful number, since it uses less digits than its factorization.

6667729533352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20790265 (or 20790261 counting only the distinct ones).

The product of its digits is 257191200, while the sum is 64.

The spelling of 6667729533352 in words is "six trillion, six hundred sixty-seven billion, seven hundred twenty-nine million, five hundred thirty-three thousand, three hundred fifty-two".