86820445035514 has 8 divisors (see below), whose sum is σ = 130891736932308. Its totient is φ = 43189866058080.

The previous prime is 86820445035509. The next prime is 86820445035557. The reversal of 86820445035514 is 41553054402868.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60355418765625 + 26465026269889 = 7768875^2 + 5144417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110178229347 + ... + 110178230134.

Almost surely, 2^{86820445035514} is an apocalyptic number.

86820445035514 is a deficient number, since it is larger than the sum of its proper divisors (44071291896794).

86820445035514 is a wasteful number, since it uses less digits than its factorization.

86820445035514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220356459680.

The product of its (nonzero) digits is 18432000, while the sum is 55.

The spelling of 86820445035514 in words is "eighty-six trillion, eight hundred twenty billion, four hundred forty-five million, thirty-five thousand, five hundred fourteen".