85490794366 has 16 divisors (see below), whose sum is σ = 133026747840. Its totient is φ = 41174939520.

The previous prime is 85490794349. The next prime is 85490794399. The reversal of 85490794366 is 66349709458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6592071 + ... + 6605026.

It is an arithmetic number, because the mean of its divisors is an integer number (8314171740).

Almost surely, 2^85490794366 is an apocalyptic number.

85490794366 is a deficient number, since it is larger than the sum of its proper divisors (47535953474).

85490794366 is a wasteful number, since it uses less digits than its factorization.

85490794366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13197219.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 85490794366 in words is "eighty-five billion, four hundred ninety million, seven hundred ninety-four thousand, three hundred sixty-six".