1395189048000 has 1344 divisors, whose sum is σ = 5463927705600. Its totient is φ = 312283136000.

The previous prime is 1395189047939. The next prime is 1395189048101. The reversal of 1395189048000 is 8409815931.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2912711761 + ... + 2912712239.

It is an arithmetic number, because the mean of its divisors is an integer number (4065422400).

Almost surely, 2^{1395189048000} is an apocalyptic number.

1395189048000 is a gapful number since it is divisible by the number (10) 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 1395189048000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2731963852800).

1395189048000 is an abundant number, since it is smaller than the sum of its proper divisors (4068738657600).

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

1395189048000 is a wasteful number, since it uses less digits than its factorization.

1395189048000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 1395189048000 in words is "one trillion, three hundred ninety-five billion, one hundred eighty-nine million, forty-eight thousand".