289177748572 has 12 divisors (see below), whose sum is σ = 506076048576. Its totient is φ = 144584591840.

The previous prime is 289177748551. The next prime is 289177748597. The reversal of 289177748572 is 275847771982.

It is a junction number, because it is equal to n+sod(n) for n = 289177748498 and 289177748507.

It is a congruent number.

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, 916204 + ... + 1190707.

It is an arithmetic number, because the mean of its divisors is an integer number (42173004048).

Almost surely, 2^289177748572 is an apocalyptic number.

It is an amenable number.

289177748572 is a deficient number, since it is larger than the sum of its proper divisors (216898300004).

289177748572 is a wasteful number, since it uses less digits than its factorization.

289177748572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141228 (or 2141226 counting only the distinct ones).

The product of its digits is 110638080, while the sum is 67.

The spelling of 289177748572 in words is "two hundred eighty-nine billion, one hundred seventy-seven million, seven hundred forty-eight thousand, five hundred seventy-two".