27423934724 has 24 divisors (see below), whose sum is σ = 50121451968. Its totient is φ = 13104542880.

The previous prime is 27423934723. The next prime is 27423934739. The reversal of 27423934724 is 42743932472.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (27423934723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19547 + ... + 235010.

It is an arithmetic number, because the mean of its divisors is an integer number (2088393832).

Almost surely, 2^27423934724 is an apocalyptic number.

It is an amenable number.

27423934724 is a deficient number, since it is larger than the sum of its proper divisors (22697517244).

27423934724 is a wasteful number, since it uses less digits than its factorization.

27423934724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255755 (or 255753 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 47.

The spelling of 27423934724 in words is "twenty-seven billion, four hundred twenty-three million, nine hundred thirty-four thousand, seven hundred twenty-four".