1486681426656 has 72 divisors (see below), whose sum is σ = 4364129375424. Its totient is φ = 479574650880.

The previous prime is 1486681426639. The next prime is 1486681426669. The reversal of 1486681426656 is 6566241866841.

1486681426656 is a `hidden beast` number, since 1 + 4 + 86 + 6 + 81 + 426 + 6 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 1486681426593 and 1486681426602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83250561 + ... + 83268416.

It is an arithmetic number, because the mean of its divisors is an integer number (60612907992).

Almost surely, 2^{1486681426656} is an apocalyptic number.

1486681426656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1486681426656 is an abundant number, since it is smaller than the sum of its proper divisors (2877447948768).

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

1486681426656 is a wasteful number, since it uses less digits than its factorization.

1486681426656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166519024 (or 166519013 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 63.

The spelling of 1486681426656 in words is "one trillion, four hundred eighty-six billion, six hundred eighty-one million, four hundred twenty-six thousand, six hundred fifty-six".