9126745650 has 216 divisors, whose sum is σ = 27826885632. Its totient is φ = 2140776000.

The previous prime is 9126745633. The next prime is 9126745687. The reversal of 9126745650 is 565476219.

9126745650 is a `hidden beast` number, since 9 + 12 + 6 + 74 + 565 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 9126745596 and 9126745605.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1685247 + ... + 1690653.

Almost surely, 2^9126745650 is an apocalyptic number.

9126745650 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9126745650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13913442816).

9126745650 is an abundant number, since it is smaller than the sum of its proper divisors (18700139982).

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

9126745650 is a wasteful number, since it uses less digits than its factorization.

9126745650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5478 (or 5459 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 9126745650 is about 95534.0025854669. The cubic root of 9126745650 is about 2089.8028438214.

The spelling of 9126745650 in words is "nine billion, one hundred twenty-six million, seven hundred forty-five thousand, six hundred fifty".