27735265451 has 8 divisors (see below), whose sum is σ = 29626636464. Its totient is φ = 25872770560.

The previous prime is 27735265399. The next prime is 27735265483. The reversal of 27735265451 is 15456253772.

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

It is a de Polignac number, because none of the positive numbers 2^k-27735265451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27735265396 and 27735265405.

It is not an unprimeable number, because it can be changed into a prime (27735261451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7217045 + ... + 7220886.

It is an arithmetic number, because the mean of its divisors is an integer number (3703329558).

Almost surely, 2^27735265451 is an apocalyptic number.

27735265451 is a deficient number, since it is larger than the sum of its proper divisors (1891371013).

27735265451 is a wasteful number, since it uses less digits than its factorization.

27735265451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14438061.

The product of its digits is 1764000, while the sum is 47.

The spelling of 27735265451 in words is "twenty-seven billion, seven hundred thirty-five million, two hundred sixty-five thousand, four hundred fifty-one".