381159860356 has 24 divisors (see below), whose sum is σ = 727698815424. Its totient is φ = 173247341280.

The previous prime is 381159860287. The next prime is 381159860359. The reversal of 381159860356 is 653068951183.

It is a junction number, because it is equal to n+sod(n) for n = 381159860297 and 381159860306.

It is not an unprimeable number, because it can be changed into a prime (381159860359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986626 + ... + 1317478.

It is an arithmetic number, because the mean of its divisors is an integer number (30320783976).

Almost surely, 2^381159860356 is an apocalyptic number.

It is an amenable number.

381159860356 is a deficient number, since it is larger than the sum of its proper divisors (346538955068).

381159860356 is a wasteful number, since it uses less digits than its factorization.

381159860356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357051 (or 357049 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 381159860356 in words is "three hundred eighty-one billion, one hundred fifty-nine million, eight hundred sixty thousand, three hundred fifty-six".