6712111521056 has 48 divisors (see below), whose sum is σ = 14285913082560. Its totient is φ = 3093490932480.

The previous prime is 6712111521029. The next prime is 6712111521061. The reversal of 6712111521056 is 6501251112176.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 149162060 + ... + 149207051.

It is an arithmetic number, because the mean of its divisors is an integer number (297623189220).

Almost surely, 2^{6712111521056} is an apocalyptic number.

It is an amenable number.

6712111521056 is an abundant number, since it is smaller than the sum of its proper divisors (7573801561504).

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

6712111521056 is a wasteful number, since it uses less digits than its factorization.

6712111521056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298369177 (or 298369169 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 38.

The spelling of 6712111521056 in words is "six trillion, seven hundred twelve billion, one hundred eleven million, five hundred twenty-one thousand, fifty-six".