1329887022946 has 8 divisors (see below), whose sum is σ = 1995029312220. Its totient is φ = 664877252208.

The previous prime is 1329887022917. The next prime is 1329887022983. The reversal of 1329887022946 is 6492207889231.

It can be written as a sum of positive squares in 2 ways, for example, as 1312937847225 + 16949175721 = 1145835^2 + 130189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33104541 + ... + 33144688.

Almost surely, 2^{1329887022946} is an apocalyptic number.

1329887022946 is a deficient number, since it is larger than the sum of its proper divisors (665142289274).

1329887022946 is a wasteful number, since it uses less digits than its factorization.

1329887022946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66259268.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 1329887022946 in words is "one trillion, three hundred twenty-nine billion, eight hundred eighty-seven million, twenty-two thousand, nine hundred forty-six".