1387750013889 has 16 divisors (see below), whose sum is σ = 1860096958464. Its totient is φ = 920285269200.

The previous prime is 1387750013887. The next prime is 1387750013917. The reversal of 1387750013889 is 9883100577831.

It is not a de Polignac number, because 1387750013889 - 2¹ = 1387750013887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1387750013887) 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 15 ways as a sum of consecutive naturals, for example, 25397292 + ... + 25451874.

It is an arithmetic number, because the mean of its divisors is an integer number (116256059904).

Almost surely, 2^{1387750013889} is an apocalyptic number.

It is an amenable number.

1387750013889 is a deficient number, since it is larger than the sum of its proper divisors (472346944575).

1387750013889 is a wasteful number, since it uses less digits than its factorization.

1387750013889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99148.

The product of its (nonzero) digits is 10160640, while the sum is 60.

The spelling of 1387750013889 in words is "one trillion, three hundred eighty-seven billion, seven hundred fifty million, thirteen thousand, eight hundred eighty-nine".