380675261573 has 4 divisors (see below), whose sum is σ = 381152897580. Its totient is φ = 380197625568.

The previous prime is 380675261513. The next prime is 380675261609. The reversal of 380675261573 is 375162576083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68710564129 + 311964697444 = 262127^2 + 558538^2 .

It is a cyclic number.

It is not a de Polignac number, because 380675261573 - 2¹⁰ = 380675260549 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 (380675261513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238816808 + ... + 238818401.

It is an arithmetic number, because the mean of its divisors is an integer number (95288224395).

Almost surely, 2^380675261573 is an apocalyptic number.

It is an amenable number.

380675261573 is a deficient number, since it is larger than the sum of its proper divisors (477636007).

380675261573 is an equidigital number, since it uses as much as digits as its factorization.

380675261573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477636006.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 380675261573 in words is "three hundred eighty billion, six hundred seventy-five million, two hundred sixty-one thousand, five hundred seventy-three".