86044575738 has 128 divisors (see below), whose sum is σ = 197370224640. Its totient is φ = 24771640320.

The previous prime is 86044575703. The next prime is 86044575763. The reversal of 86044575738 is 83757544068.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85276578 + ... + 85277586.

It is an arithmetic number, because the mean of its divisors is an integer number (1541954880).

Almost surely, 2^86044575738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86044575738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98685112320).

86044575738 is an abundant number, since it is smaller than the sum of its proper divisors (111325648902).

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

86044575738 is a wasteful number, since it uses less digits than its factorization.

86044575738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852.

The product of its (nonzero) digits is 22579200, while the sum is 57.

The spelling of 86044575738 in words is "eighty-six billion, forty-four million, five hundred seventy-five thousand, seven hundred thirty-eight".