9306772992 has 400 divisors, whose sum is σ = 31656759552. Its totient is φ = 2694574080.

The previous prime is 9306772991. The next prime is 9306772997. The reversal of 9306772992 is 2992776039.

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 (9306772991) 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, 10491973 + ... + 10492859.

Almost surely, 2^9306772992 is an apocalyptic number.

9306772992 is a gapful number since it is divisible by the number (92) 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 9306772992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15828379776).

9306772992 is an abundant number, since it is smaller than the sum of its proper divisors (22349986560).

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

9306772992 is a wasteful number, since it uses less digits than its factorization.

9306772992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The square root of 9306772992 is about 96471.6175463022. The cubic root of 9306772992 is about 2103.4541032928.

The spelling of 9306772992 in words is "nine billion, three hundred six million, seven hundred seventy-two thousand, nine hundred ninety-two".