161045000373671 has 8 divisors (see below), whose sum is σ = 161828339169504. Its totient is φ = 160263373795200.

The previous prime is 161045000373661. The next prime is 161045000373709. The reversal of 161045000373671 is 176373000540161.

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 161045000373671 - 2³⁸ = 160770122466727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161045000373661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427865771 + ... + 428241996.

It is an arithmetic number, because the mean of its divisors is an integer number (20228542396188).

Almost surely, 2^{161045000373671} is an apocalyptic number.

161045000373671 is a deficient number, since it is larger than the sum of its proper divisors (783338795833).

161045000373671 is an equidigital number, since it uses as much as digits as its factorization.

161045000373671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856108681.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 161045000373671 in words is "one hundred sixty-one trillion, forty-five billion, three hundred seventy-three thousand, six hundred seventy-one".