1606897129739 has 8 divisors (see below), whose sum is σ = 1754423861232. Its totient is φ = 1459611260640.

The previous prime is 1606897129709. The next prime is 1606897129801. The reversal of 1606897129739 is 9379217986061.

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

It is a cyclic number.

It is not a de Polignac number, because 1606897129739 - 2⁸ = 1606897129483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1606897129709) by changing a digit.

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, 60201644 + ... + 60228329.

It is an arithmetic number, because the mean of its divisors is an integer number (219302982654).

Almost surely, 2^{1606897129739} is an apocalyptic number.

1606897129739 is a deficient number, since it is larger than the sum of its proper divisors (147526731493).

1606897129739 is a wasteful number, since it uses less digits than its factorization.

1606897129739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120431197.

The product of its (nonzero) digits is 61725888, while the sum is 68.

The spelling of 1606897129739 in words is "one trillion, six hundred six billion, eight hundred ninety-seven million, one hundred twenty-nine thousand, seven hundred thirty-nine".