380615216057 has 4 divisors (see below), whose sum is σ = 380617307280. Its totient is φ = 380613124836.

The previous prime is 380615216027. The next prime is 380615216071. The reversal of 380615216057 is 750612516083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 380615216057 - 2¹⁰ = 380615215033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380615215999 and 380615216017.

It is not an unprimeable number, because it can be changed into a prime (380615216017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743507 + ... + 1146312.

It is an arithmetic number, because the mean of its divisors is an integer number (95154326820).

Almost surely, 2^380615216057 is an apocalyptic number.

It is an amenable number.

380615216057 is a deficient number, since it is larger than the sum of its proper divisors (2091223).

380615216057 is a wasteful number, since it uses less digits than its factorization.

380615216057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091222.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 380615216057 in words is "three hundred eighty billion, six hundred fifteen million, two hundred sixteen thousand, fifty-seven".