381093592727 has 16 divisors (see below), whose sum is σ = 387240134400. Its totient is φ = 374985443712.

The previous prime is 381093592661. The next prime is 381093592729. The reversal of 381093592727 is 727295390183.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 381093592727 - 2²⁶ = 381026483863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381093592729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94118399 + ... + 94122447.

It is an arithmetic number, because the mean of its divisors is an integer number (24202508400).

Almost surely, 2^381093592727 is an apocalyptic number.

381093592727 is a deficient number, since it is larger than the sum of its proper divisors (6146541673).

381093592727 is a wasteful number, since it uses less digits than its factorization.

381093592727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8422.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 381093592727 in words is "three hundred eighty-one billion, ninety-three million, five hundred ninety-two thousand, seven hundred twenty-seven".