85663105354 has 8 divisors (see below), whose sum is σ = 128496083940. Its totient is φ = 42831077376.

The previous prime is 85663105279. The next prime is 85663105357. The reversal of 85663105354 is 45350136658.

It can be written as a sum of positive squares in 2 ways, for example, as 85512380625 + 150724729 = 292425^2 + 12277^2 .

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

It is not an unprimeable number, because it can be changed into a prime (85663105357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64432 + ... + 418900.

Almost surely, 2^85663105354 is an apocalyptic number.

85663105354 is a deficient number, since it is larger than the sum of its proper divisors (42832978586).

85663105354 is a wasteful number, since it uses less digits than its factorization.

85663105354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475304.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 85663105354 in words is "eighty-five billion, six hundred sixty-three million, one hundred five thousand, three hundred fifty-four".