1709242420374 has 48 divisors (see below), whose sum is σ = 3831579713520. Its totient is φ = 550026469440.

The previous prime is 1709242420313. The next prime is 1709242420409. The reversal of 1709242420374 is 4730242429071.

1709242420374 is a `hidden beast` number, since 1 + 70 + 92 + 4 + 2 + 420 + 3 + 74 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3700564 + ... + 4136744.

It is an arithmetic number, because the mean of its divisors is an integer number (79824577365).

Almost surely, 2^{1709242420374} is an apocalyptic number.

1709242420374 is an abundant number, since it is smaller than the sum of its proper divisors (2122337293146).

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

1709242420374 is a wasteful number, since it uses less digits than its factorization.

1709242420374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443725 (or 443722 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 1709242420374 in words is "one trillion, seven hundred nine billion, two hundred forty-two million, four hundred twenty thousand, three hundred seventy-four".