6006057457721 has 8 divisors (see below), whose sum is σ = 6359377643424. Its totient is φ = 5652739792960.

The previous prime is 6006057457691. The next prime is 6006057457727. The reversal of 6006057457721 is 1277547506006.

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 6006057457721 - 2¹⁸ = 6006057195577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6006057457721.

It is not an unprimeable number, because it can be changed into a prime (6006057457727) 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, 6732566 + ... + 7572288.

It is an arithmetic number, because the mean of its divisors is an integer number (794922205428).

Almost surely, 2^{6006057457721} is an apocalyptic number.

It is an amenable number.

6006057457721 is a deficient number, since it is larger than the sum of its proper divisors (353320185703).

6006057457721 is a wasteful number, since it uses less digits than its factorization.

6006057457721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260471.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 6006057457721 in words is "six trillion, six billion, fifty-seven million, four hundred fifty-seven thousand, seven hundred twenty-one".