27342765424503 has 12 divisors (see below), whose sum is σ = 40769141278528. Its totient is φ = 17640493822080.

The previous prime is 27342765424493. The next prime is 27342765424517. The reversal of 27342765424503 is 30542456724372.

It is a happy number.

27342765424503 is a `hidden beast` number, since 2 + 7 + 3 + 42 + 7 + 6 + 542 + 4 + 50 + 3 = 666.

It is not a de Polignac number, because 27342765424503 - 2⁴ = 27342765424487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27342765424503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27342765424543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49001371450 + ... + 49001372007.

Almost surely, 2^{27342765424503} is an apocalyptic number.

27342765424503 is a deficient number, since it is larger than the sum of its proper divisors (13426375854025).

27342765424503 is a wasteful number, since it uses less digits than its factorization.

27342765424503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98002743494 (or 98002743491 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 54.

The spelling of 27342765424503 in words is "twenty-seven trillion, three hundred forty-two billion, seven hundred sixty-five million, four hundred twenty-four thousand, five hundred three".