6651523374312 has 64 divisors (see below), whose sum is σ = 16946725340160. Its totient is φ = 2174980435200.

The previous prime is 6651523374239. The next prime is 6651523374347. The reversal of 6651523374312 is 2134733251566.

It is a super-2 number, since 2×6651523374312² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5544264 + ... + 6636407.

It is an arithmetic number, because the mean of its divisors is an integer number (264792583440).

Almost surely, 2^{6651523374312} is an apocalyptic number.

It is an amenable number.

6651523374312 is an abundant number, since it is smaller than the sum of its proper divisors (10295201965848).

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

6651523374312 is a wasteful number, since it uses less digits than its factorization.

6651523374312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12181114 (or 12181110 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 48.

The spelling of 6651523374312 in words is "six trillion, six hundred fifty-one billion, five hundred twenty-three million, three hundred seventy-four thousand, three hundred twelve".