6217672474721 has 8 divisors (see below), whose sum is σ = 6228946124544. Its totient is φ = 6206400170640.

The previous prime is 6217672474693. The next prime is 6217672474723. The reversal of 6217672474721 is 1274742767126.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6217672474721 - 2²⁶ = 6217605365857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6217672474723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9154751 + ... + 9810443.

It is an arithmetic number, because the mean of its divisors is an integer number (778618265568).

Almost surely, 2^{6217672474721} is an apocalyptic number.

It is an amenable number.

6217672474721 is a deficient number, since it is larger than the sum of its proper divisors (11273649823).

6217672474721 is a wasteful number, since it uses less digits than its factorization.

6217672474721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672871.

The product of its digits is 11063808, while the sum is 56.

The spelling of 6217672474721 in words is "six trillion, two hundred seventeen billion, six hundred seventy-two million, four hundred seventy-four thousand, seven hundred twenty-one".