726261532407260 has 48 divisors (see below), whose sum is σ = 1528524468676800. Its totient is φ = 289861739650560.

The previous prime is 726261532407223. The next prime is 726261532407263. The reversal of 726261532407260 is 62704235162627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726261532407263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375063041 + ... + 376994439.

It is an arithmetic number, because the mean of its divisors is an integer number (31844259764100).

Almost surely, 2^{726261532407260} is an apocalyptic number.

It is an amenable number.

726261532407260 is an abundant number, since it is smaller than the sum of its proper divisors (802262936269540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726261532407260 is a wasteful number, since it uses less digits than its factorization.

726261532407260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973006 (or 1973004 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 53.

Adding to 726261532407260 its reverse (62704235162627), we get a palindrome (788965767569887).

The spelling of 726261532407260 in words is "seven hundred twenty-six trillion, two hundred sixty-one billion, five hundred thirty-two million, four hundred seven thousand, two hundred sixty".