381080474667 has 48 divisors (see below), whose sum is σ = 574604110080. Its totient is φ = 243070027200.

The previous prime is 381080474477. The next prime is 381080474689. The reversal of 381080474667 is 766474080183.

381080474667 is a `hidden beast` number, since 3 + 8 + 108 + 0 + 474 + 6 + 67 = 666.

It is not a de Polignac number, because 381080474667 - 2²² = 381076280363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (381080474267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24849192 + ... + 24864522.

It is an arithmetic number, because the mean of its divisors is an integer number (11970918960).

Almost surely, 2^381080474667 is an apocalyptic number.

381080474667 is a deficient number, since it is larger than the sum of its proper divisors (193523635413).

381080474667 is a wasteful number, since it uses less digits than its factorization.

381080474667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16224 (or 16221 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 381080474667 in words is "three hundred eighty-one billion, eighty million, four hundred seventy-four thousand, six hundred sixty-seven".