1709401880342 has 16 divisors (see below), whose sum is σ = 2906675262960. Its totient is φ = 747430781472.

The previous prime is 1709401880339. The next prime is 1709401880363. The reversal of 1709401880342 is 2430881049071.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730163353 + ... + 1730164340.

It is an arithmetic number, because the mean of its divisors is an integer number (181667203935).

Almost surely, 2^{1709401880342} is an apocalyptic number.

1709401880342 is a deficient number, since it is larger than the sum of its proper divisors (1197273382618).

1709401880342 is a wasteful number, since it uses less digits than its factorization.

1709401880342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460327727.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 1709401880342 in words is "one trillion, seven hundred nine billion, four hundred one million, eight hundred eighty thousand, three hundred forty-two".