380142516745 has 4 divisors (see below), whose sum is σ = 456171020100. Its totient is φ = 304114013392.

The previous prime is 380142516713. The next prime is 380142516751. The reversal of 380142516745 is 547615241083.

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 90678072384 + 289464444361 = 301128^2 + 538019^2 .

It is a cyclic number.

It is not a de Polignac number, because 380142516745 - 2⁵ = 380142516713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380142516695 and 380142516704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38014251670 + ... + 38014251679.

It is an arithmetic number, because the mean of its divisors is an integer number (114042755025).

Almost surely, 2^380142516745 is an apocalyptic number.

It is an amenable number.

380142516745 is a deficient number, since it is larger than the sum of its proper divisors (76028503355).

380142516745 is an equidigital number, since it uses as much as digits as its factorization.

380142516745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76028503354.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 380142516745 in words is "three hundred eighty billion, one hundred forty-two million, five hundred sixteen thousand, seven hundred forty-five".