196310081904 has 40 divisors (see below), whose sum is σ = 515448064272. Its totient is φ = 64363960320.

The previous prime is 196310081899. The next prime is 196310081951. The reversal of 196310081904 is 409180013691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33519969 + ... + 33525824.

Almost surely, 2^196310081904 is an apocalyptic number.

It is an amenable number.

196310081904 is an abundant number, since it is smaller than the sum of its proper divisors (319137982368).

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

196310081904 is a wasteful number, since it uses less digits than its factorization.

196310081904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67045865 (or 67045859 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 196310081904 in words is "one hundred ninety-six billion, three hundred ten million, eighty-one thousand, nine hundred four".