1969506196 has 18 divisors (see below), whose sum is σ = 4009352298. Its totient is φ = 844074000.

The previous prime is 1969506191. The next prime is 1969506197. The reversal of 1969506196 is 6916059691.

It can be written as a sum of positive squares in only one way, i.e., 1335171600 + 634334596 = 36540^2 + 25186^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1969506191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5024055 + ... + 5024446.

Almost surely, 2^1969506196 is an apocalyptic number.

It is an amenable number.

1969506196 is an abundant number, since it is smaller than the sum of its proper divisors (2039846102).

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

1969506196 is a wasteful number, since it uses less digits than its factorization.

1969506196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10048519 (or 10048510 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 52.

The square root of 1969506196 is about 44379.1189186987. The cubic root of 1969506196 is about 1253.4849303261.

The spelling of 1969506196 in words is "one billion, nine hundred sixty-nine million, five hundred six thousand, one hundred ninety-six".