381636058177 has 8 divisors (see below), whose sum is σ = 416363693760. Its totient is φ = 346913997360.

The previous prime is 381636058163. The next prime is 381636058187. The reversal of 381636058177 is 771850636183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 381636058177 - 2⁷ = 381636058049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381636058187) 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, 1249902 + ... + 1524967.

It is an arithmetic number, because the mean of its divisors is an integer number (52045461720).

Almost surely, 2^381636058177 is an apocalyptic number.

It is an amenable number.

381636058177 is a deficient number, since it is larger than the sum of its proper divisors (34727635583).

381636058177 is a wasteful number, since it uses less digits than its factorization.

381636058177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787383.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 381636058177 in words is "three hundred eighty-one billion, six hundred thirty-six million, fifty-eight thousand, one hundred seventy-seven".