27432004623 has 16 divisors (see below), whose sum is σ = 38588004480. Its totient is φ = 17286351264.

The previous prime is 27432004583. The next prime is 27432004643. The reversal of 27432004623 is 32640023472.

It is not a de Polignac number, because 27432004623 - 2¹⁷ = 27431873551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27432004643) 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, 517936 + ... + 568437.

It is an arithmetic number, because the mean of its divisors is an integer number (2411750280).

Almost surely, 2^27432004623 is an apocalyptic number.

27432004623 is a deficient number, since it is larger than the sum of its proper divisors (11155999857).

27432004623 is a wasteful number, since it uses less digits than its factorization.

27432004623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086838.

The product of its (nonzero) digits is 48384, while the sum is 33.

The spelling of 27432004623 in words is "twenty-seven billion, four hundred thirty-two million, four thousand, six hundred twenty-three".