1386672942336 has 144 divisors (see below), whose sum is σ = 4262907434688. Its totient is φ = 395486003200.

The previous prime is 1386672942307. The next prime is 1386672942349. The reversal of 1386672942336 is 6332492766831.

It is a super-2 number, since 2×1386672942336² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1386672942336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4684095 + ... + 4971326.

It is an arithmetic number, because the mean of its divisors is an integer number (29603523852).

Almost surely, 2^{1386672942336} is an apocalyptic number.

1386672942336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1386672942336 is an abundant number, since it is smaller than the sum of its proper divisors (2876234492352).

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

1386672942336 is a wasteful number, since it uses less digits than its factorization.

1386672942336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655468 (or 9655454 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 60.

The spelling of 1386672942336 in words is "one trillion, three hundred eighty-six billion, six hundred seventy-two million, nine hundred forty-two thousand, three hundred thirty-six".