1395194000000 has 224 divisors, whose sum is σ = 3484669848780. Its totient is φ = 556416000000.

The previous prime is 1395193999967. The next prime is 1395194000069. The reversal of 1395194000000 is 4915931.

It can be written as a sum of positive squares in 14 ways, for example, as 1383559357504 + 11634642496 = 1176248^2 + 107864^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 841999172 + ... + 842000828.

Almost surely, 2^{1395194000000} is an apocalyptic number.

1395194000000 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 1395194000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1742334924390).

1395194000000 is an abundant number, since it is smaller than the sum of its proper divisors (2089475848780).

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

1395194000000 is an frugal number, since it uses more digits than its factorization.

1395194000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

Adding to 1395194000000 its reverse (4915931), we get a palindrome (1395198915931).

The spelling of 1395194000000 in words is "one trillion, three hundred ninety-five billion, one hundred ninety-four million", and thus it is an aban number.