27730180379 has 8 divisors (see below), whose sum is σ = 30489305088. Its totient is φ = 25010755560.

The previous prime is 27730180367. The next prime is 27730180399. The reversal of 27730180379 is 97308103772.

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 27730180379 - 2²⁸ = 27461744923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27730180319) 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, 9923507 + ... + 9926300.

It is an arithmetic number, because the mean of its divisors is an integer number (3811163136).

Almost surely, 2^27730180379 is an apocalyptic number.

27730180379 is a deficient number, since it is larger than the sum of its proper divisors (2759124709).

27730180379 is a wasteful number, since it uses less digits than its factorization.

27730180379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19849945.

The product of its (nonzero) digits is 444528, while the sum is 47.

The spelling of 27730180379 in words is "twenty-seven billion, seven hundred thirty million, one hundred eighty thousand, three hundred seventy-nine".