85346134790 has 64 divisors (see below), whose sum is σ = 189404417664. Its totient is φ = 27020617728.

The previous prime is 85346134781. The next prime is 85346134793. The reversal of 85346134790 is 9743164358.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85346134793) 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 31 ways as a sum of consecutive naturals, for example, 613529 + ... + 739668.

It is an arithmetic number, because the mean of its divisors is an integer number (2959444026).

Almost surely, 2^85346134790 is an apocalyptic number.

85346134790 is an abundant number, since it is smaller than the sum of its proper divisors (104058282874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85346134790 is a wasteful number, since it uses less digits than its factorization.

85346134790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353281.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 85346134790 in words is "eighty-five billion, three hundred forty-six million, one hundred thirty-four thousand, seven hundred ninety".