1572378952089 has 8 divisors (see below), whose sum is σ = 2287096657632. Its totient is φ = 952956940640.

The previous prime is 1572378952063. The next prime is 1572378952099. The reversal of 1572378952089 is 9802598732751.

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

It is a cyclic number.

It is not a de Polignac number, because 1572378952089 - 2⁷ = 1572378951961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1572378952019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23823923484 + ... + 23823923549.

It is an arithmetic number, because the mean of its divisors is an integer number (285887082204).

Almost surely, 2^{1572378952089} is an apocalyptic number.

It is an amenable number.

1572378952089 is a deficient number, since it is larger than the sum of its proper divisors (714717705543).

1572378952089 is a wasteful number, since it uses less digits than its factorization.

1572378952089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47647847047.

The product of its (nonzero) digits is 76204800, while the sum is 66.

The spelling of 1572378952089 in words is "one trillion, five hundred seventy-two billion, three hundred seventy-eight million, nine hundred fifty-two thousand, eighty-nine".