1372989013844 has 144 divisors (see below), whose sum is σ = 2954880109440. Its totient is φ = 555043104000.

The previous prime is 1372989013841. The next prime is 1372989013871. The reversal of 1372989013844 is 4483109892731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372989013841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1331705609 + ... + 1331706639.

It is an arithmetic number, because the mean of its divisors is an integer number (20520000760).

Almost surely, 2^{1372989013844} is an apocalyptic number.

1372989013844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372989013844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1477440054720).

1372989013844 is an abundant number, since it is smaller than the sum of its proper divisors (1581891095596).

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

1372989013844 is a wasteful number, since it uses less digits than its factorization.

1372989013844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270 (or 2261 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 1372989013844 in words is "one trillion, three hundred seventy-two billion, nine hundred eighty-nine million, thirteen thousand, eight hundred forty-four".