196710350904 has 128 divisors (see below), whose sum is σ = 580051368000. Its totient is φ = 61553958912.

The previous prime is 196710350899. The next prime is 196710350909. The reversal of 196710350904 is 409053017691.

It is an interprime number because it is at equal distance from previous prime (196710350899) and next prime (196710350909).

It is a self number, because there is not a number n which added to its sum of digits gives 196710350904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196710350909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1359552 + ... + 1497264.

Almost surely, 2^196710350904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196710350904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290025684000).

196710350904 is an abundant number, since it is smaller than the sum of its proper divisors (383341017096).

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

196710350904 is a wasteful number, since it uses less digits than its factorization.

196710350904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138134 (or 138124 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 196710350904 in words is "one hundred ninety-six billion, seven hundred ten million, three hundred fifty thousand, nine hundred four".