1385548649184 has 192 divisors, whose sum is σ = 4213172275200. Its totient is φ = 390496923648.

The previous prime is 1385548649167. The next prime is 1385548649201. The reversal of 1385548649184 is 4819468455831.

It is an interprime number because it is at equal distance from previous prime (1385548649167) and next prime (1385548649201).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59924794 + ... + 59947910.

It is an arithmetic number, because the mean of its divisors is an integer number (21943605600).

Almost surely, 2^{1385548649184} is an apocalyptic number.

1385548649184 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 1385548649184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2106586137600).

1385548649184 is an abundant number, since it is smaller than the sum of its proper divisors (2827623626016).

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

1385548649184 is a wasteful number, since it uses less digits than its factorization.

1385548649184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24345 (or 24337 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 66.

The spelling of 1385548649184 in words is "one trillion, three hundred eighty-five billion, five hundred forty-eight million, six hundred forty-nine thousand, one hundred eighty-four".