27730034518 has 8 divisors (see below), whose sum is σ = 41600412648. Its totient is φ = 13863230304.

The previous prime is 27730034503. The next prime is 27730034561. The reversal of 27730034518 is 81543003772.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873996 + ... + 905167.

It is an arithmetic number, because the mean of its divisors is an integer number (5200051581).

Almost surely, 2^27730034518 is an apocalyptic number.

27730034518 is a deficient number, since it is larger than the sum of its proper divisors (13870378130).

27730034518 is a wasteful number, since it uses less digits than its factorization.

27730034518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786958.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 27730034518 in words is "twenty-seven billion, seven hundred thirty million, thirty-four thousand, five hundred eighteen".