129585746653 has 8 divisors (see below), whose sum is σ = 143155716480. Its totient is φ = 116314018080.

The previous prime is 129585746639. The next prime is 129585746659. The reversal of 129585746653 is 356647585921.

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 129585746653 - 2⁹ = 129585746141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 129585746591 and 129585746600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129585746659) 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, 74559400 + ... + 74561137.

It is an arithmetic number, because the mean of its divisors is an integer number (17894464560).

Almost surely, 2^129585746653 is an apocalyptic number.

It is an amenable number.

129585746653 is a deficient number, since it is larger than the sum of its proper divisors (13569969827).

129585746653 is a wasteful number, since it uses less digits than its factorization.

129585746653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149120627.

The product of its digits is 54432000, while the sum is 61.

The spelling of 129585746653 in words is "one hundred twenty-nine billion, five hundred eighty-five million, seven hundred forty-six thousand, six hundred fifty-three".