9457998336072 has 192 divisors, whose sum is σ = 30097604496960. Its totient is φ = 2645244633600.

The previous prime is 9457998336041. The next prime is 9457998336167. The reversal of 9457998336072 is 2706338997549.

9457998336072 is a `hidden beast` number, since 9 + 4 + 5 + 7 + 9 + 9 + 8 + 3 + 3 + 607 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83516047 + ... + 83629217.

It is an arithmetic number, because the mean of its divisors is an integer number (156758356755).

Almost surely, 2^{9457998336072} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9457998336072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15048802248480).

9457998336072 is an abundant number, since it is smaller than the sum of its proper divisors (20639606160888).

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

9457998336072 is a wasteful number, since it uses less digits than its factorization.

9457998336072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121324 (or 121317 counting only the distinct ones).

The product of its (nonzero) digits is 617258880, while the sum is 72.

The spelling of 9457998336072 in words is "nine trillion, four hundred fifty-seven billion, nine hundred ninety-eight million, three hundred thirty-six thousand, seventy-two".