1342738519200 has 864 divisors, whose sum is σ = 5163464517120. Its totient is φ = 326379110400.

The previous prime is 1342738519169. The next prime is 1342738519247. The reversal of 1342738519200 is 29158372431.

It is a happy number.

1342738519200 is a `hidden beast` number, since 1 + 3 + 42 + 73 + 8 + 519 + 20 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4317487045 + ... + 4317487355.

It is an arithmetic number, because the mean of its divisors is an integer number (5976232080).

Almost surely, 2^{1342738519200} is an apocalyptic number.

1342738519200 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 1342738519200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2581732258560).

1342738519200 is an abundant number, since it is smaller than the sum of its proper divisors (3820725997920).

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

1342738519200 is a wasteful number, since it uses less digits than its factorization.

1342738519200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 1342738519200 in words is "one trillion, three hundred forty-two billion, seven hundred thirty-eight million, five hundred nineteen thousand, two hundred".