827486472489 has 8 divisors (see below), whose sum is σ = 1106440837152. Its totient is φ = 550094878080.

The previous prime is 827486472487. The next prime is 827486472517. The reversal of 827486472489 is 984274684728.

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

It is not a de Polignac number, because 827486472489 - 2¹ = 827486472487 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (827486472487) 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, 390691327 + ... + 390693444.

It is an arithmetic number, because the mean of its divisors is an integer number (138305104644).

Almost surely, 2^827486472489 is an apocalyptic number.

It is an amenable number.

827486472489 is a deficient number, since it is larger than the sum of its proper divisors (278954364663).

827486472489 is a wasteful number, since it uses less digits than its factorization.

827486472489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781385127.

The product of its digits is 346816512, while the sum is 69.

The spelling of 827486472489 in words is "eight hundred twenty-seven billion, four hundred eighty-six million, four hundred seventy-two thousand, four hundred eighty-nine".