85549609610 has 8 divisors (see below), whose sum is σ = 153989297316. Its totient is φ = 34219843840.

The previous prime is 85549609601. The next prime is 85549609669. The reversal of 85549609610 is 1690694558.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78731309281 + 6818300329 = 280591^2 + 82573^2 .

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, 4277480471 + ... + 4277480490.

Almost surely, 2^85549609610 is an apocalyptic number.

85549609610 is a deficient number, since it is larger than the sum of its proper divisors (68439687706).

85549609610 is a wasteful number, since it uses less digits than its factorization.

85549609610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8554960968.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 85549609610 in words is "eighty-five billion, five hundred forty-nine million, six hundred nine thousand, six hundred ten".