6606427251457 has 16 divisors (see below), whose sum is σ = 7224261895872. Its totient is φ = 5991480069120.

The previous prime is 6606427251383. The next prime is 6606427251481. The reversal of 6606427251457 is 7541527246066.

It is a cyclic number.

It is not a de Polignac number, because 6606427251457 - 2⁷ = 6606427251329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6606427251398 and 6606427251407.

It is not an unprimeable number, because it can be changed into a prime (6606427251157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10383273 + ... + 11001145.

It is an arithmetic number, because the mean of its divisors is an integer number (451516368492).

Almost surely, 2^{6606427251457} is an apocalyptic number.

It is an amenable number.

6606427251457 is a deficient number, since it is larger than the sum of its proper divisors (617834644415).

6606427251457 is a wasteful number, since it uses less digits than its factorization.

6606427251457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620208.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 6606427251457 in words is "six trillion, six hundred six billion, four hundred twenty-seven million, two hundred fifty-one thousand, four hundred fifty-seven".