86073845472122 has 4 divisors (see below), whose sum is σ = 129110768208186. Its totient is φ = 43036922736060.

The previous prime is 86073845472079. The next prime is 86073845472283. The reversal of 86073845472122 is 22127454837068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 84113092199761 + 1960753272361 = 9171319^2 + 1400269^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21518461368029 + ... + 21518461368032.

Almost surely, 2^{86073845472122} is an apocalyptic number.

86073845472122 is a deficient number, since it is larger than the sum of its proper divisors (43036922736064).

86073845472122 is a wasteful number, since it uses less digits than its factorization.

86073845472122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43036922736063.

The product of its (nonzero) digits is 36126720, while the sum is 59.

The spelling of 86073845472122 in words is "eighty-six trillion, seventy-three billion, eight hundred forty-five million, four hundred seventy-two thousand, one hundred twenty-two".