1386540704679 has 16 divisors (see below), whose sum is σ = 2033290463232. Its totient is φ = 835101438048.

The previous prime is 1386540704671. The next prime is 1386540704819. The reversal of 1386540704679 is 9764070456831.

It is not a de Polignac number, because 1386540704679 - 2³ = 1386540704671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386540704671) by changing a digit.

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, 378214399 + ... + 378218064.

It is an arithmetic number, because the mean of its divisors is an integer number (127080653952).

Almost surely, 2^{1386540704679} is an apocalyptic number.

1386540704679 is a deficient number, since it is larger than the sum of its proper divisors (646749758553).

1386540704679 is a wasteful number, since it uses less digits than its factorization.

1386540704679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756432526.

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 1386540704679 in words is "one trillion, three hundred eighty-six billion, five hundred forty million, seven hundred four thousand, six hundred seventy-nine".