86045001798 has 128 divisors (see below), whose sum is σ = 209823989760. Its totient is φ = 22963253760.

The previous prime is 86045001761. The next prime is 86045001803. The reversal of 86045001798 is 89710054068.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69897843 + ... + 69899073.

It is an arithmetic number, because the mean of its divisors is an integer number (1639249920).

Almost surely, 2^86045001798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86045001798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104911994880).

86045001798 is an abundant number, since it is smaller than the sum of its proper divisors (123778987962).

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

86045001798 is a wasteful number, since it uses less digits than its factorization.

86045001798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 86045001798 in words is "eighty-six billion, forty-five million, one thousand, seven hundred ninety-eight".