78295704492196 has 27 divisors (see below), whose sum is σ = 137537097503169. Its totient is φ = 38999949802608.

The previous prime is 78295704492193. The next prime is 78295704492283. The reversal of 78295704492196 is 69129440759287.

The square root of 78295704492196 is 8848486.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5151474538596 + 73144229953600 = 2269686^2 + 8552440^2 .

It is a super-2 number, since 2×78295704492196² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78295704492191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4760477245 + ... + 4760493691.

Almost surely, 2^{78295704492196} is an apocalyptic number.

78295704492196 is the 8848486-th square number.

It is an amenable number.

78295704492196 is a deficient number, since it is larger than the sum of its proper divisors (59241393010973).

78295704492196 is an frugal number, since it uses more digits than its factorization.

78295704492196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33436 (or 16718 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 73.

The spelling of 78295704492196 in words is "seventy-eight trillion, two hundred ninety-five billion, seven hundred four million, four hundred ninety-two thousand, one hundred ninety-six".