86481758122 has 8 divisors (see below), whose sum is σ = 129816575172. Its totient is φ = 43209566400.

The previous prime is 86481758071. The next prime is 86481758137. The reversal of 86481758122 is 22185718468.

It can be written as a sum of positive squares in 2 ways, for example, as 85269256081 + 1212502041 = 292009^2 + 34821^2 .

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

It is a super-2 number, since 2×86481758122² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86481758122.

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 3 ways as a sum of consecutive naturals, for example, 15652879 + ... + 15658402.

Almost surely, 2^86481758122 is an apocalyptic number.

86481758122 is a deficient number, since it is larger than the sum of its proper divisors (43334817050).

86481758122 is a wasteful number, since it uses less digits than its factorization.

86481758122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31312664.

The product of its digits is 1720320, while the sum is 52.

The spelling of 86481758122 in words is "eighty-six billion, four hundred eighty-one million, seven hundred fifty-eight thousand, one hundred twenty-two".