9405726716 has 24 divisors (see below), whose sum is σ = 17186767920. Its totient is φ = 4498253312.

The previous prime is 9405726713. The next prime is 9405726773. The reversal of 9405726716 is 6176275049.

It is a super-2 number, since 2×9405726716² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9405726713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366485 + ... + 391308.

It is an arithmetic number, because the mean of its divisors is an integer number (716115330).

Almost surely, 2^9405726716 is an apocalyptic number.

It is an amenable number.

9405726716 is a deficient number, since it is larger than the sum of its proper divisors (7781041204).

9405726716 is a wasteful number, since it uses less digits than its factorization.

9405726716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757933 (or 757931 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 9405726716 is about 96983.1259343604. The cubic root of 9405726716 is about 2110.8827880663.

The spelling of 9405726716 in words is "nine billion, four hundred five million, seven hundred twenty-six thousand, seven hundred sixteen".