1342166761984 has 80 divisors (see below), whose sum is σ = 2799095346432. Its totient is φ = 641725308928.

The previous prime is 1342166761951. The next prime is 1342166762011. The reversal of 1342166761984 is 4891676612431.

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 7 ways as a sum of consecutive naturals, for example, 47949657 + ... + 47977639.

Almost surely, 2^{1342166761984} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342166761984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399547673216).

1342166761984 is an abundant number, since it is smaller than the sum of its proper divisors (1456928584448).

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

1342166761984 is an equidigital number, since it uses as much as digits as its factorization.

1342166761984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32097 (or 32081 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 58.

The spelling of 1342166761984 in words is "one trillion, three hundred forty-two billion, one hundred sixty-six million, seven hundred sixty-one thousand, nine hundred eighty-four".