85490030726 has 16 divisors (see below), whose sum is σ = 132972081840. Its totient is φ = 41173006560.

The previous prime is 85490030701. The next prime is 85490030753. The reversal of 85490030726 is 62703009458.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1726136 + ... + 1774971.

It is an arithmetic number, because the mean of its divisors is an integer number (8310755115).

Almost surely, 2^85490030726 is an apocalyptic number.

85490030726 is a deficient number, since it is larger than the sum of its proper divisors (47482051114).

85490030726 is a wasteful number, since it uses less digits than its factorization.

85490030726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501559.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 85490030726 in words is "eighty-five billion, four hundred ninety million, thirty thousand, seven hundred twenty-six".