27143732470 has 32 divisors (see below), whose sum is σ = 49053029760. Its totient is φ = 10814369280.

The previous prime is 27143732411. The next prime is 27143732471. The reversal of 27143732470 is 7423734172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27143732471) 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, 5384211 + ... + 5389249.

It is an arithmetic number, because the mean of its divisors is an integer number (1532907180).

Almost surely, 2^27143732470 is an apocalyptic number.

27143732470 is a deficient number, since it is larger than the sum of its proper divisors (21909297290).

27143732470 is a wasteful number, since it uses less digits than its factorization.

27143732470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7080.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 27143732470 in words is "twenty-seven billion, one hundred forty-three million, seven hundred thirty-two thousand, four hundred seventy".