1389113520476 has 192 divisors, whose sum is σ = 2877249392640. Its totient is φ = 579840983040.

The previous prime is 1389113520419. The next prime is 1389113520517. The reversal of 1389113520476 is 6740253119831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2033840831 + ... + 2033841513.

It is an arithmetic number, because the mean of its divisors is an integer number (14985673920).

It is a 1-persistent number, because it is pandigital, but 2⋅1389113520476 = 2778227040952 is not.

Almost surely, 2^{1389113520476} is an apocalyptic number.

It is an amenable number.

1389113520476 is an abundant number, since it is smaller than the sum of its proper divisors (1488135872164).

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

1389113520476 is a wasteful number, since it uses less digits than its factorization.

1389113520476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 1389113520476 in words is "one trillion, three hundred eighty-nine billion, one hundred thirteen million, five hundred twenty thousand, four hundred seventy-six".