612832049091289 has 8 divisors (see below), whose sum is σ = 621232946478720. Its totient is φ = 604431312185376.

The previous prime is 612832049091259. The next prime is 612832049091359. The reversal of 612832049091289 is 982190940238216.

It is a happy number.

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 612832049091289 - 2⁵ = 612832049091257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 612832049091289.

It is not an unprimeable number, because it can be changed into a prime (612832049091239) 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, 32420557 + ... + 47715370.

It is an arithmetic number, because the mean of its divisors is an integer number (77654118309840).

Almost surely, 2^{612832049091289} is an apocalyptic number.

It is an amenable number.

612832049091289 is a deficient number, since it is larger than the sum of its proper divisors (8400897387431).

612832049091289 is a wasteful number, since it uses less digits than its factorization.

612832049091289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80240759.

The product of its (nonzero) digits is 26873856, while the sum is 64.

The spelling of 612832049091289 in words is "six hundred twelve trillion, eight hundred thirty-two billion, forty-nine million, ninety-one thousand, two hundred eighty-nine".