9349371648 has 144 divisors (see below), whose sum is σ = 29103289600. Its totient is φ = 2952391680.

The previous prime is 9349371631. The next prime is 9349371653. The reversal of 9349371648 is 8461739439.

It is a happy number.

9349371648 is a `hidden beast` number, since 93 + 493 + 7 + 1 + 64 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 9349371594 and 9349371603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95733 + ... + 166923.

Almost surely, 2^9349371648 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 9349371648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14551644800).

9349371648 is an abundant number, since it is smaller than the sum of its proper divisors (19753917952).

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

9349371648 is a wasteful number, since it uses less digits than its factorization.

9349371648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71235 (or 71215 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 9349371648 is about 96692.1488436367. The cubic root of 9349371648 is about 2106.6585062619.

The spelling of 9349371648 in words is "nine billion, three hundred forty-nine million, three hundred seventy-one thousand, six hundred forty-eight".