27485620452 has 108 divisors (see below), whose sum is σ = 70879151616. Its totient is φ = 8979606720.

The previous prime is 27485620441. The next prime is 27485620453. The reversal of 27485620452 is 25402658472.

27485620452 is a `hidden beast` number, since 2 + 7 + 48 + 562 + 0 + 45 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 27485620398 and 27485620407.

It is not an unprimeable number, because it can be changed into a prime (27485620453) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 139520818 + ... + 139521014.

Almost surely, 2^27485620452 is an apocalyptic number.

It is an amenable number.

27485620452 is an abundant number, since it is smaller than the sum of its proper divisors (43393531164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27485620452 is a wasteful number, since it uses less digits than its factorization.

27485620452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 27485620452 in words is "twenty-seven billion, four hundred eighty-five million, six hundred twenty thousand, four hundred fifty-two".