8432774168122 has 4 divisors (see below), whose sum is σ = 12649161252186. Its totient is φ = 4216387084060.

The previous prime is 8432774168113. The next prime is 8432774168149. The reversal of 8432774168122 is 2218614772348.

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., 5441531278681 + 2991242889441 = 2332709^2 + 1729521^2 .

It is a super-2 number, since 2×8432774168122² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2108193542029 + ... + 2108193542032.

Almost surely, 2^{8432774168122} is an apocalyptic number.

8432774168122 is a deficient number, since it is larger than the sum of its proper divisors (4216387084064).

8432774168122 is a wasteful number, since it uses less digits than its factorization.

8432774168122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216387084063.

The product of its digits is 7225344, while the sum is 55.

The spelling of 8432774168122 in words is "eight trillion, four hundred thirty-two billion, seven hundred seventy-four million, one hundred sixty-eight thousand, one hundred twenty-two".