1386567480676 has 81 divisors (see below), whose sum is σ = 2842560896427. Its totient is φ = 590081829120.

The previous prime is 1386567480631. The next prime is 1386567480689. The reversal of 1386567480676 is 6760847656831.

The square root of 1386567480676 is 1177526.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 327726480676 + 1058841000000 = 572474^2 + 1029000^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3972972550 + ... + 3972972898.

Almost surely, 2^{1386567480676} is an apocalyptic number.

1386567480676 is the 1177526-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1386567480676

1386567480676 is an abundant number, since it is smaller than the sum of its proper divisors (1455993415751).

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

1386567480676 is an frugal number, since it uses more digits than its factorization.

1386567480676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 67.

The spelling of 1386567480676 in words is "one trillion, three hundred eighty-six billion, five hundred sixty-seven million, four hundred eighty thousand, six hundred seventy-six".