726236871360 has 1344 divisors, whose sum is σ = 3183788643840. Its totient is φ = 137859563520.

The previous prime is 726236871307. The next prime is 726236871397. The reversal of 726236871360 is 63178632627.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a super-2 number, since 2×726236871360² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 719758536 + ... + 719759544.

It is an arithmetic number, because the mean of its divisors is an integer number (2368890360).

Almost surely, 2^726236871360 is an apocalyptic number.

726236871360 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 726236871360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591894321920).

726236871360 is an abundant number, since it is smaller than the sum of its proper divisors (2457551772480).

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

726236871360 is a wasteful number, since it uses less digits than its factorization.

726236871360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 726236871360 in words is "seven hundred twenty-six billion, two hundred thirty-six million, eight hundred seventy-one thousand, three hundred sixty".