27252789357 has 16 divisors (see below), whose sum is σ = 37387558208. Its totient is φ = 17647943040.

The previous prime is 27252789349. The next prime is 27252789371. The reversal of 27252789357 is 75398725272.

It is not a de Polignac number, because 27252789357 - 2³ = 27252789349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27252789297 and 27252789306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27252789757) 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, 560248 + ... + 606945.

It is an arithmetic number, because the mean of its divisors is an integer number (2336722388).

Almost surely, 2^27252789357 is an apocalyptic number.

It is an amenable number.

27252789357 is a deficient number, since it is larger than the sum of its proper divisors (10134768851).

27252789357 is a wasteful number, since it uses less digits than its factorization.

27252789357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167420.

The product of its digits is 14817600, while the sum is 57.

The spelling of 27252789357 in words is "twenty-seven billion, two hundred fifty-two million, seven hundred eighty-nine thousand, three hundred fifty-seven".