189382604593 has 32 divisors (see below), whose sum is σ = 240403000320. Its totient is φ = 145200729600.

The previous prime is 189382604591. The next prime is 189382604603. The reversal of 189382604593 is 395406283981.

It is a cyclic number.

It is not a de Polignac number, because 189382604593 - 2¹ = 189382604591 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189382604591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212773 + ... + 651181.

It is an arithmetic number, because the mean of its divisors is an integer number (7512593760).

Almost surely, 2^189382604593 is an apocalyptic number.

189382604593 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

189382604593 is a deficient number, since it is larger than the sum of its proper divisors (51020395727).

189382604593 is a wasteful number, since it uses less digits than its factorization.

189382604593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438577.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 189382604593 in words is "one hundred eighty-nine billion, three hundred eighty-two million, six hundred four thousand, five hundred ninety-three".