189315569770563 has 8 divisors (see below), whose sum is σ = 253815349527376. Its totient is φ = 125513084930400.

The previous prime is 189315569770493. The next prime is 189315569770681. The reversal of 189315569770563 is 365077965513981.

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

It is not a de Polignac number, because 189315569770563 - 2¹⁷ = 189315569639491 is a prime.

It is a super-2 number, since 2×189315569770563² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189315569770163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174323728528 + ... + 174323729613.

It is an arithmetic number, because the mean of its divisors is an integer number (31726918690922).

Almost surely, 2^{189315569770563} is an apocalyptic number.

189315569770563 is a deficient number, since it is larger than the sum of its proper divisors (64499779756813).

189315569770563 is a wasteful number, since it uses less digits than its factorization.

189315569770563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348647458325.

The product of its (nonzero) digits is 1285956000, while the sum is 75.

The spelling of 189315569770563 in words is "one hundred eighty-nine trillion, three hundred fifteen billion, five hundred sixty-nine million, seven hundred seventy thousand, five hundred sixty-three".