189264461313 has 8 divisors (see below), whose sum is σ = 252373852800. Its totient is φ = 126165688688.

The previous prime is 189264461299. The next prime is 189264461317. The reversal of 189264461313 is 313164462981.

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 189264461313 - 2⁴ = 189264461297 is a prime.

It is a super-2 number, since 2×189264461313² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (189264461317) 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, 2613033 + ... + 2684486.

It is an arithmetic number, because the mean of its divisors is an integer number (31546731600).

Almost surely, 2^189264461313 is an apocalyptic number.

It is an amenable number.

189264461313 is a deficient number, since it is larger than the sum of its proper divisors (63109391487).

189264461313 is a wasteful number, since it uses less digits than its factorization.

189264461313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309431.

The product of its digits is 746496, while the sum is 48.

The spelling of 189264461313 in words is "one hundred eighty-nine billion, two hundred sixty-four million, four hundred sixty-one thousand, three hundred thirteen".