1380468718400 has 84 divisors (see below), whose sum is σ = 3513947539020. Its totient is φ = 533146521600.

The previous prime is 1380468718379. The next prime is 1380468718459. The reversal of 1380468718400 is 48178640831.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 9171509824 + 1371297208576 = 95768^2 + 1171024^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14829341 + ... + 14922140.

Almost surely, 2^{1380468718400} is an apocalyptic number.

1380468718400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1380468718400 is an abundant number, since it is smaller than the sum of its proper divisors (2133478820620).

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

1380468718400 is a wasteful number, since it uses less digits than its factorization.

1380468718400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29751532 (or 29751517 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 1380468718400 in words is "one trillion, three hundred eighty billion, four hundred sixty-eight million, seven hundred eighteen thousand, four hundred".