1342256542300 has 72 divisors (see below), whose sum is σ = 3040274160000. Its totient is φ = 513400451520.

The previous prime is 1342256542229. The next prime is 1342256542303. The reversal of 1342256542300 is 32456522431.

It is a self number, because there is not a number n which added to its sum of digits gives 1342256542300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342256542303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7499251 + ... + 7676149.

It is an arithmetic number, because the mean of its divisors is an integer number (42226030000).

Almost surely, 2^{1342256542300} is an apocalyptic number.

1342256542300 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 1342256542300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1520137080000).

1342256542300 is an abundant number, since it is smaller than the sum of its proper divisors (1698017617700).

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

1342256542300 is a wasteful number, since it uses less digits than its factorization.

1342256542300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180235 (or 180228 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 1342256542300 in words is "one trillion, three hundred forty-two billion, two hundred fifty-six million, five hundred forty-two thousand, three hundred".