736652226772 has 72 divisors (see below), whose sum is σ = 1623458733120. Its totient is φ = 286291104000.

The previous prime is 736652226763. The next prime is 736652226773. The reversal of 736652226772 is 277622256637.

736652226772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×736652226772² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (736652226773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1087479 + ... + 1629697.

It is an arithmetic number, because the mean of its divisors is an integer number (22548037960).

Almost surely, 2^736652226772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 736652226772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811729366560).

736652226772 is an abundant number, since it is smaller than the sum of its proper divisors (886806506348).

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

736652226772 is a wasteful number, since it uses less digits than its factorization.

736652226772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542653 (or 542640 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 55.

The spelling of 736652226772 in words is "seven hundred thirty-six billion, six hundred fifty-two million, two hundred twenty-six thousand, seven hundred seventy-two".