8406957750 has 128 divisors (see below), whose sum is σ = 21670032384. Its totient is φ = 2169440000.

The previous prime is 8406957661. The next prime is 8406957751. The reversal of 8406957750 is 577596048.

It is a super-2 number, since 2×8406957750² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8406957693 and 8406957702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8406957751) 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 63 ways as a sum of consecutive naturals, for example, 4027207 + ... + 4029293.

It is an arithmetic number, because the mean of its divisors is an integer number (169297128).

Almost surely, 2^8406957750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8406957750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10835016192).

8406957750 is an abundant number, since it is smaller than the sum of its proper divisors (13263074634).

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

8406957750 is a wasteful number, since it uses less digits than its factorization.

8406957750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279 (or 2269 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The square root of 8406957750 is about 91689.4636804033. The cubic root of 8406957750 is about 2033.3538152256.

The spelling of 8406957750 in words is "eight billion, four hundred six million, nine hundred fifty-seven thousand, seven hundred fifty".