1486681426657 has 4 divisors (see below), whose sum is σ = 1699064487616. Its totient is φ = 1274298365700.

The previous prime is 1486681426639. The next prime is 1486681426669. The reversal of 1486681426657 is 7566241866841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1486681426657 - 2³⁹ = 936925612769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1486681426627) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 106191530469 + ... + 106191530482.

It is an arithmetic number, because the mean of its divisors is an integer number (424766121904).

Almost surely, 2^{1486681426657} is an apocalyptic number.

It is an amenable number.

1486681426657 is a deficient number, since it is larger than the sum of its proper divisors (212383060959).

1486681426657 is an equidigital number, since it uses as much as digits as its factorization.

1486681426657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212383060958.

The product of its digits is 92897280, while the sum is 64.

The spelling of 1486681426657 in words is "one trillion, four hundred eighty-six billion, six hundred eighty-one million, four hundred twenty-six thousand, six hundred fifty-seven".