129162582797 has 16 divisors (see below), whose sum is σ = 132084006912. Its totient is φ = 126272870640.

The previous prime is 129162582767. The next prime is 129162582823. The reversal of 129162582797 is 797285261921.

It is a cyclic number.

It is not a de Polignac number, because 129162582797 - 2¹⁴ = 129162566413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129162582767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28554578 + ... + 28559100.

It is an arithmetic number, because the mean of its divisors is an integer number (8255250432).

Almost surely, 2^129162582797 is an apocalyptic number.

It is an amenable number.

129162582797 is a deficient number, since it is larger than the sum of its proper divisors (2921424115).

129162582797 is a wasteful number, since it uses less digits than its factorization.

129162582797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888.

The product of its digits is 7620480, while the sum is 59.

The spelling of 129162582797 in words is "one hundred twenty-nine billion, one hundred sixty-two million, five hundred eighty-two thousand, seven hundred ninety-seven".