383671772071 has 16 divisors (see below), whose sum is σ = 447883637760. Its totient is φ = 321812566560.

The previous prime is 383671772051. The next prime is 383671772101. The reversal of 383671772071 is 170277176383.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 383671772071 - 2⁷ = 383671771943 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 (383671772051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2021700 + ... + 2203318.

It is an arithmetic number, because the mean of its divisors is an integer number (27992727360).

Almost surely, 2^383671772071 is an apocalyptic number.

383671772071 is a deficient number, since it is larger than the sum of its proper divisors (64211865689).

383671772071 is a wasteful number, since it uses less digits than its factorization.

383671772071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188094.

The product of its (nonzero) digits is 2074464, while the sum is 52.

The spelling of 383671772071 in words is "three hundred eighty-three billion, six hundred seventy-one million, seven hundred seventy-two thousand, seventy-one".