196359765625 has 27 divisors (see below), whose sum is σ = 245796260871. Its totient is φ = 156866250000.

The previous prime is 196359765607. The next prime is 196359765643. The reversal of 196359765625 is 526567953691.

The square root of 196359765625 is 443125.

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

It is an interprime number because it is at equal distance from previous prime (196359765607) and next prime (196359765643).

It can be written as a sum of positive squares in 13 ways, for example, as 7270461289 + 189089304336 = 85267^2 + 434844^2 .

It is not a de Polignac number, because 196359765625 - 2¹¹ = 196359763577 is a prime.

It is a Duffinian number.

Its product of digits (91854000) is a multiple of the sum of its prime factors (1458).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 276952771 + ... + 276953479.

Almost surely, 2^196359765625 is an apocalyptic number.

196359765625 is the 443125-th square number.

196359765625 is the 221563-rd centered octagonal number.

It is an amenable number.

196359765625 is a deficient number, since it is larger than the sum of its proper divisors (49436495246).

196359765625 is an frugal number, since it uses more digits than its factorization.

196359765625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458 (or 714 counting only the distinct ones).

The product of its digits is 91854000, while the sum is 64.

Multiplying 196359765625 by its sum of digits (64), we get a square (12567025000000 = 3545000²).

The spelling of 196359765625 in words is "one hundred ninety-six billion, three hundred fifty-nine million, seven hundred sixty-five thousand, six hundred twenty-five".