85349290258 has 32 divisors (see below), whose sum is σ = 130095254016. Its totient is φ = 41990436288.

The previous prime is 85349290219. The next prime is 85349290259. The reversal of 85349290258 is 85209294358.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 85349290199 and 85349290208.

It is not an unprimeable number, because it can be changed into a prime (85349290259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22149460 + ... + 22153312.

It is an arithmetic number, because the mean of its divisors is an integer number (4065476688).

Almost surely, 2^85349290258 is an apocalyptic number.

85349290258 is a deficient number, since it is larger than the sum of its proper divisors (44745963758).

85349290258 is a wasteful number, since it uses less digits than its factorization.

85349290258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 85349290258 in words is "eighty-five billion, three hundred forty-nine million, two hundred ninety thousand, two hundred fifty-eight".