380856845825 has 12 divisors (see below), whose sum is σ = 473358238848. Its totient is φ = 303978541200.

The previous prime is 380856845797. The next prime is 380856845881. The reversal of 380856845825 is 528548658083.

It is not a de Polignac number, because 380856845825 - 2²⁶ = 380789736961 is a prime.

It is a super-3 number, since 3×380856845825³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17662397 + ... + 17683946.

It is an arithmetic number, because the mean of its divisors is an integer number (39446519904).

Almost surely, 2^380856845825 is an apocalyptic number.

It is an amenable number.

380856845825 is a deficient number, since it is larger than the sum of its proper divisors (92501393023).

380856845825 is a wasteful number, since it uses less digits than its factorization.

380856845825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35346784 (or 35346779 counting only the distinct ones).

The product of its (nonzero) digits is 73728000, while the sum is 62.

The spelling of 380856845825 in words is "three hundred eighty billion, eight hundred fifty-six million, eight hundred forty-five thousand, eight hundred twenty-five".