5178122192 has 10 divisors (see below), whose sum is σ = 10032611778. Its totient is φ = 2589061088.

The previous prime is 5178122171. The next prime is 5178122239. The reversal of 5178122192 is 2912218715.

It can be written as a sum of positive squares in only one way, i.e., 4989444496 + 188677696 = 70636^2 + 13736^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161816303 + ... + 161816334.

Almost surely, 2^5178122192 is an apocalyptic number.

It is an amenable number.

5178122192 is a deficient number, since it is larger than the sum of its proper divisors (4854489586).

5178122192 is a wasteful number, since it uses less digits than its factorization.

5178122192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323632645 (or 323632639 counting only the distinct ones).

The product of its digits is 20160, while the sum is 38.

The square root of 5178122192 is about 71959.1703120596. The cubic root of 5178122192 is about 1730.0451269594.

The spelling of 5178122192 in words is "five billion, one hundred seventy-eight million, one hundred twenty-two thousand, one hundred ninety-two".