85649528363 has 8 divisors (see below), whose sum is σ = 98059043328. Its totient is φ = 73283480424.

The previous prime is 85649528353. The next prime is 85649528387. The reversal of 85649528363 is 36382594658.

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

It is not a de Polignac number, because 85649528363 - 2¹⁶ = 85649462827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85649528353) 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, 10862531 + ... + 10870412.

It is an arithmetic number, because the mean of its divisors is an integer number (12257380416).

Almost surely, 2^85649528363 is an apocalyptic number.

85649528363 is a deficient number, since it is larger than the sum of its proper divisors (12409514965).

85649528363 is a wasteful number, since it uses less digits than its factorization.

85649528363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21733513.

The product of its digits is 37324800, while the sum is 59.

The spelling of 85649528363 in words is "eighty-five billion, six hundred forty-nine million, five hundred twenty-eight thousand, three hundred sixty-three".