380423673645 has 16 divisors (see below), whose sum is σ = 609165240000. Its totient is φ = 202730171904.

The previous prime is 380423673631. The next prime is 380423673659. The reversal of 380423673645 is 546376324083.

It is an interprime number because it is at equal distance from previous prime (380423673631) and next prime (380423673659).

It is not a de Polignac number, because 380423673645 - 2⁵ = 380423673613 is a prime.

It is a super-3 number, since 3×380423673645³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10134019 + ... + 10171488.

It is an arithmetic number, because the mean of its divisors is an integer number (38072827500).

Almost surely, 2^380423673645 is an apocalyptic number.

It is an amenable number.

380423673645 is a deficient number, since it is larger than the sum of its proper divisors (228741566355).

380423673645 is a wasteful number, since it uses less digits than its factorization.

380423673645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20306764.

The product of its (nonzero) digits is 8709120, while the sum is 51.

The spelling of 380423673645 in words is "three hundred eighty billion, four hundred twenty-three million, six hundred seventy-three thousand, six hundred forty-five".