27140833523 has 4 divisors (see below), whose sum is σ = 28737353160. Its totient is φ = 25544313888.

The previous prime is 27140833513. The next prime is 27140833541. The reversal of 27140833523 is 32533804172.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27140833523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27140833513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798259793 + ... + 798259826.

It is an arithmetic number, because the mean of its divisors is an integer number (7184338290).

Almost surely, 2^27140833523 is an apocalyptic number.

27140833523 is a deficient number, since it is larger than the sum of its proper divisors (1596519637).

27140833523 is a wasteful number, since it uses less digits than its factorization.

27140833523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596519636.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 27140833523 in words is "twenty-seven billion, one hundred forty million, eight hundred thirty-three thousand, five hundred twenty-three".