289131318108292 has 24 divisors (see below), whose sum is σ = 553419166712832. Its totient is φ = 131080184560800.

The previous prime is 289131318108277. The next prime is 289131318108313. The reversal of 289131318108292 is 292801813131982.

It is a super-2 number, since 2×289131318108292² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8578529259 + ... + 8578562962.

It is an arithmetic number, because the mean of its divisors is an integer number (23059131946368).

Almost surely, 2^{289131318108292} is an apocalyptic number.

289131318108292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

289131318108292 is a deficient number, since it is larger than the sum of its proper divisors (264287848604540).

289131318108292 is a wasteful number, since it uses less digits than its factorization.

289131318108292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17157092619 (or 17157092617 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 58.

The spelling of 289131318108292 in words is "two hundred eighty-nine trillion, one hundred thirty-one billion, three hundred eighteen million, one hundred eight thousand, two hundred ninety-two".