1969133382 has 32 divisors (see below), whose sum is σ = 4377790560. Its totient is φ = 656087040.

The previous prime is 1969133329. The next prime is 1969133401. The reversal of 1969133382 is 2833319691.

It is a super-2 number, since 2×1969133382² = 7754972552213515848, which contains 22 as substring.

It is a congruent 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, 139782 + ... + 153222.

It is an arithmetic number, because the mean of its divisors is an integer number (136805955).

Almost surely, 2^1969133382 is an apocalyptic number.

1969133382 is an abundant number, since it is smaller than the sum of its proper divisors (2408657178).

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

1969133382 is a wasteful number, since it uses less digits than its factorization.

1969133382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16165 (or 16159 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 1969133382 is about 44374.9183886573. The cubic root of 1969133382 is about 1253.4058333048.

The spelling of 1969133382 in words is "one billion, nine hundred sixty-nine million, one hundred thirty-three thousand, three hundred eighty-two".