726129956953 has 8 divisors (see below), whose sum is σ = 726481750400. Its totient is φ = 725778234720.

The previous prime is 726129956879. The next prime is 726129956963. The reversal of 726129956953 is 359659921627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-726129956953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726129956963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37386901 + ... + 37406317.

It is an arithmetic number, because the mean of its divisors is an integer number (90810218800).

Almost surely, 2^726129956953 is an apocalyptic number.

It is an amenable number.

726129956953 is a deficient number, since it is larger than the sum of its proper divisors (351793447).

726129956953 is a wasteful number, since it uses less digits than its factorization.

726129956953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35607.

The product of its digits is 55112400, while the sum is 64.

The spelling of 726129956953 in words is "seven hundred twenty-six billion, one hundred twenty-nine million, nine hundred fifty-six thousand, nine hundred fifty-three".