27880885457485 has 8 divisors (see below), whose sum is σ = 34911717442560. Its totient is φ = 21334938436944.

The previous prime is 27880885457483. The next prime is 27880885457497. The reversal of 27880885457485 is 58475458808872.

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

It is a cyclic number.

It is not a de Polignac number, because 27880885457485 - 2¹ = 27880885457483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27880885457483) 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, 121221241005 + ... + 121221241234.

It is an arithmetic number, because the mean of its divisors is an integer number (4363964680320).

Almost surely, 2^{27880885457485} is an apocalyptic number.

It is an amenable number.

27880885457485 is a deficient number, since it is larger than the sum of its proper divisors (7030831985075).

27880885457485 is a wasteful number, since it uses less digits than its factorization.

27880885457485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242442482267.

The product of its (nonzero) digits is 6422528000, while the sum is 79.

The spelling of 27880885457485 in words is "twenty-seven trillion, eight hundred eighty billion, eight hundred eighty-five million, four hundred fifty-seven thousand, four hundred eighty-five".