196137409448 has 64 divisors (see below), whose sum is σ = 392385600000. Its totient is φ = 91766764800.

The previous prime is 196137409337. The next prime is 196137409459. The reversal of 196137409448 is 844904731691.

It is a junction number, because it is equal to n+sod(n) for n = 196137409393 and 196137409402.

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, 782678 + ... + 1002426.

It is an arithmetic number, because the mean of its divisors is an integer number (6131025000).

Almost surely, 2^196137409448 is an apocalyptic number.

It is an amenable number.

196137409448 is an abundant number, since it is smaller than the sum of its proper divisors (196248190552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196137409448 is a wasteful number, since it uses less digits than its factorization.

196137409448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219906 (or 219902 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 196137409448 in words is "one hundred ninety-six billion, one hundred thirty-seven million, four hundred nine thousand, four hundred forty-eight".