1042542267680 has 96 divisors (see below), whose sum is σ = 2476842375168. Its totient is φ = 414675942400.

The previous prime is 1042542267659. The next prime is 1042542267691. The reversal of 1042542267680 is 867622452401.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 112181114 + ... + 112190406.

It is an arithmetic number, because the mean of its divisors is an integer number (25800441408).

Almost surely, 2^{1042542267680} is an apocalyptic number.

1042542267680 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 1042542267680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238421187584).

1042542267680 is an abundant number, since it is smaller than the sum of its proper divisors (1434300107488).

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

1042542267680 is a wasteful number, since it uses less digits than its factorization.

1042542267680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13170 (or 13162 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 1042542267680 in words is "one trillion, forty-two billion, five hundred forty-two million, two hundred sixty-seven thousand, six hundred eighty".