1380299846688 has 480 divisors, whose sum is σ = 4909319331840. Its totient is φ = 371641167360.

The previous prime is 1380299846663. The next prime is 1380299846689. The reversal of 1380299846688 is 8866489920831.

1380299846688 is a `hidden beast` number, since 1 + 3 + 80 + 2 + 9 + 9 + 8 + 466 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (1380299846689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 65834095 + ... + 65855057.

It is an arithmetic number, because the mean of its divisors is an integer number (10227748608).

Almost surely, 2^{1380299846688} is an apocalyptic number.

1380299846688 is a gapful number since it is divisible by the number (18) 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 1380299846688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2454659665920).

1380299846688 is an abundant number, since it is smaller than the sum of its proper divisors (3529019485152).

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

1380299846688 is a wasteful number, since it uses less digits than its factorization.

1380299846688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21202 (or 21185 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 72.

The spelling of 1380299846688 in words is "one trillion, three hundred eighty billion, two hundred ninety-nine million, eight hundred forty-six thousand, six hundred eighty-eight".