195857500268 has 12 divisors (see below), whose sum is σ = 343831859952. Its totient is φ = 97619826000.

The previous prime is 195857500229. The next prime is 195857500313. The reversal of 195857500268 is 862005758591.

It is a super-2 number, since 2×195857500268² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77229608 + ... + 77232143.

It is an arithmetic number, because the mean of its divisors is an integer number (28652654996).

Almost surely, 2^195857500268 is an apocalyptic number.

It is an amenable number.

195857500268 is a deficient number, since it is larger than the sum of its proper divisors (147974359684).

195857500268 is a wasteful number, since it uses less digits than its factorization.

195857500268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154462072 (or 154462070 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 56.

The spelling of 195857500268 in words is "one hundred ninety-five billion, eight hundred fifty-seven million, five hundred thousand, two hundred sixty-eight".