196478874124 has 48 divisors (see below), whose sum is σ = 375604992000. Its totient is φ = 89384083776.

The previous prime is 196478874113. The next prime is 196478874199. The reversal of 196478874124 is 421478874691.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2420769 + ... + 2500615.

It is an arithmetic number, because the mean of its divisors is an integer number (7825104000).

Almost surely, 2^196478874124 is an apocalyptic number.

It is an amenable number.

196478874124 is a deficient number, since it is larger than the sum of its proper divisors (179126117876).

196478874124 is a wasteful number, since it uses less digits than its factorization.

196478874124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80542 (or 80540 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 61.

The spelling of 196478874124 in words is "one hundred ninety-six billion, four hundred seventy-eight million, eight hundred seventy-four thousand, one hundred twenty-four".