85049359826 has 8 divisors (see below), whose sum is σ = 128703013884. Its totient is φ = 42148355200.

The previous prime is 85049359817. The next prime is 85049359831. The reversal of 85049359826 is 62895394058.

It can be written as a sum of positive squares in 2 ways, for example, as 76156681225 + 8892678601 = 275965^2 + 94301^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188162075 + ... + 188162526.

Almost surely, 2^85049359826 is an apocalyptic number.

85049359826 is a deficient number, since it is larger than the sum of its proper divisors (43653654058).

85049359826 is a wasteful number, since it uses less digits than its factorization.

85049359826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376324716.

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 85049359826 in words is "eighty-five billion, forty-nine million, three hundred fifty-nine thousand, eight hundred twenty-six".