27541023497 has 8 divisors (see below), whose sum is σ = 29808609600. Its totient is φ = 25294729680.

The previous prime is 27541023487. The next prime is 27541023539. The reversal of 27541023497 is 79432014572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27541023497 is a prime.

It is a super-2 number, since 2×27541023497² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27541023437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5320379 + ... + 5325552.

It is an arithmetic number, because the mean of its divisors is an integer number (3726076200).

Almost surely, 2^27541023497 is an apocalyptic number.

It is an amenable number.

27541023497 is a deficient number, since it is larger than the sum of its proper divisors (2267586103).

27541023497 is a wasteful number, since it uses less digits than its factorization.

27541023497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10646143.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 27541023497 in words is "twenty-seven billion, five hundred forty-one million, twenty-three thousand, four hundred ninety-seven".