196516361767625 has 64 divisors (see below), whose sum is σ = 256174934446080. Its totient is φ = 150334341696000.

The previous prime is 196516361767619. The next prime is 196516361767651. The reversal of 196516361767625 is 526767163615691.

It is a de Polignac number, because none of the positive numbers 2^k-196516361767625 is a prime.

It is a hoax number, since the sum of its digits (71) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 531957479 + ... + 532326771.

It is an arithmetic number, because the mean of its divisors is an integer number (4002733350720).

Almost surely, 2^{196516361767625} is an apocalyptic number.

It is an amenable number.

196516361767625 is a deficient number, since it is larger than the sum of its proper divisors (59658572678455).

196516361767625 is a wasteful number, since it uses less digits than its factorization.

196516361767625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370971 (or 370961 counting only the distinct ones).

The product of its digits is 514382400, while the sum is 71.

The spelling of 196516361767625 in words is "one hundred ninety-six trillion, five hundred sixteen billion, three hundred sixty-one million, seven hundred sixty-seven thousand, six hundred twenty-five".