1346642385542 has 8 divisors (see below), whose sum is σ = 2020057086456. Its totient is φ = 673290023392.

The previous prime is 1346642385521. The next prime is 1346642385623. The reversal of 1346642385542 is 2455832466431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15530648 + ... + 15617115.

It is an arithmetic number, because the mean of its divisors is an integer number (252507135807).

Almost surely, 2^{1346642385542} is an apocalyptic number.

1346642385542 is a deficient number, since it is larger than the sum of its proper divisors (673414700914).

1346642385542 is a wasteful number, since it uses less digits than its factorization.

1346642385542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31169382.

The product of its digits is 16588800, while the sum is 53.

The spelling of 1346642385542 in words is "one trillion, three hundred forty-six billion, six hundred forty-two million, three hundred eighty-five thousand, five hundred forty-two".