196852992578 has 8 divisors (see below), whose sum is σ = 322123078800. Its totient is φ = 89478632980.

The previous prime is 196852992559. The next prime is 196852992613. The reversal of 196852992578 is 875299258691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×196852992578² (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, 4473931628 + ... + 4473931671.

It is an arithmetic number, because the mean of its divisors is an integer number (40265384850).

Almost surely, 2^196852992578 is an apocalyptic number.

196852992578 is a deficient number, since it is larger than the sum of its proper divisors (125270086222).

196852992578 is a wasteful number, since it uses less digits than its factorization.

196852992578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947863312.

The product of its digits is 195955200, while the sum is 71.

The spelling of 196852992578 in words is "one hundred ninety-six billion, eight hundred fifty-two million, nine hundred ninety-two thousand, five hundred seventy-eight".