196462528457 has 16 divisors (see below), whose sum is σ = 224047392912. Its totient is φ = 170661980160.

The previous prime is 196462528453. The next prime is 196462528481. The reversal of 196462528457 is 754825264691.

It can be written as a sum of positive squares in 8 ways, for example, as 17673616 + 196444854841 = 4204^2 + 443221^2 .

It is a cyclic number.

It is not a de Polignac number, because 196462528457 - 2² = 196462528453 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196462528396 and 196462528405.

It is not an unprimeable number, because it can be changed into a prime (196462528453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1975157 + ... + 2072237.

It is an arithmetic number, because the mean of its divisors is an integer number (14002962057).

Almost surely, 2^196462528457 is an apocalyptic number.

196462528457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

196462528457 is a deficient number, since it is larger than the sum of its proper divisors (27584864455).

196462528457 is a wasteful number, since it uses less digits than its factorization.

196462528457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106268.

The product of its digits is 29030400, while the sum is 59.

The spelling of 196462528457 in words is "one hundred ninety-six billion, four hundred sixty-two million, five hundred twenty-eight thousand, four hundred fifty-seven".