726978932063 has 8 divisors (see below), whose sum is σ = 730331039616. Its totient is φ = 723633787800.

The previous prime is 726978932051. The next prime is 726978932123. The reversal of 726978932063 is 360239879627.

726978932063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 726978932063 - 2¹⁴ = 726978915679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 726978931987 and 726978932005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726978935063) 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, 1531481 + ... + 1949202.

It is an arithmetic number, because the mean of its divisors is an integer number (91291379952).

Almost surely, 2^726978932063 is an apocalyptic number.

726978932063 is a deficient number, since it is larger than the sum of its proper divisors (3352107553).

726978932063 is a wasteful number, since it uses less digits than its factorization.

726978932063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481645.

The product of its (nonzero) digits is 41150592, while the sum is 62.

The spelling of 726978932063 in words is "seven hundred twenty-six billion, nine hundred seventy-eight million, nine hundred thirty-two thousand, sixty-three".