9926473536 has 280 divisors, whose sum is σ = 35609150016. Its totient is φ = 2669137920.

The previous prime is 9926473489. The next prime is 9926473537. The reversal of 9926473536 is 6353746299.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9926473537) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 608851 + ... + 624941.

Almost surely, 2^9926473536 is an apocalyptic number.

9926473536 is a gapful number since it is divisible by the number (96) 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 9926473536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17804575008).

9926473536 is an abundant number, since it is smaller than the sum of its proper divisors (25682676480).

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

9926473536 is a wasteful number, since it uses less digits than its factorization.

9926473536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16139 (or 16120 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 54.

The square root of 9926473536 is about 99631.6894165707. The cubic root of 9926473536 is about 2149.1414301111.

The spelling of 9926473536 in words is "nine billion, nine hundred twenty-six million, four hundred seventy-three thousand, five hundred thirty-six".