1389026135932 has 24 divisors (see below), whose sum is σ = 2432207430576. Its totient is φ = 694109852928.

The previous prime is 1389026135897. The next prime is 1389026135933. The reversal of 1389026135932 is 2395316209831.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1389026135932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1389026135933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59163748 + ... + 59187220.

It is an arithmetic number, because the mean of its divisors is an integer number (101341976274).

Almost surely, 2^{1389026135932} is an apocalyptic number.

It is an amenable number.

1389026135932 is a deficient number, since it is larger than the sum of its proper divisors (1043181294644).

1389026135932 is a wasteful number, since it uses less digits than its factorization.

1389026135932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31437 (or 31435 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 1389026135932 in words is "one trillion, three hundred eighty-nine billion, twenty-six million, one hundred thirty-five thousand, nine hundred thirty-two".