381109467807 has 12 divisors (see below), whose sum is σ = 562204038240. Its totient is φ = 248667170208.

The previous prime is 381109467799. The next prime is 381109467811. The reversal of 381109467807 is 708764901183.

It is not a de Polignac number, because 381109467807 - 2³ = 381109467799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381109467107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450483582 + ... + 450484427.

It is an arithmetic number, because the mean of its divisors is an integer number (46850336520).

Almost surely, 2^381109467807 is an apocalyptic number.

381109467807 is a deficient number, since it is larger than the sum of its proper divisors (181094570433).

381109467807 is a wasteful number, since it uses less digits than its factorization.

381109467807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900968062 (or 900968059 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 381109467807 in words is "three hundred eighty-one billion, one hundred nine million, four hundred sixty-seven thousand, eight hundred seven".