1389025277514 has 24 divisors (see below), whose sum is σ = 3439491163680. Its totient is φ = 396864364968.

The previous prime is 1389025277501. The next prime is 1389025277561. The reversal of 1389025277514 is 4157725209831.

1389025277514 is a `hidden beast` number, since 1 + 3 + 8 + 9 + 0 + 2 + 52 + 77 + 514 = 666.

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, 5512004944 + ... + 5512005195.

It is an arithmetic number, because the mean of its divisors is an integer number (143312131820).

Almost surely, 2^{1389025277514} is an apocalyptic number.

1389025277514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1389025277514 is an abundant number, since it is smaller than the sum of its proper divisors (2050465886166).

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

1389025277514 is a wasteful number, since it uses less digits than its factorization.

1389025277514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11024010154 (or 11024010151 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 1389025277514 in words is "one trillion, three hundred eighty-nine billion, twenty-five million, two hundred seventy-seven thousand, five hundred fourteen".