7341778944 has 144 divisors (see below), whose sum is σ = 21464352000. Its totient is φ = 2417270784.

The previous prime is 7341778919. The next prime is 7341778957. The reversal of 7341778944 is 4498771437.

7341778944 is a `hidden beast` number, since 73 + 417 + 78 + 94 + 4 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1527457 + ... + 1532255.

It is an arithmetic number, because the mean of its divisors is an integer number (149058000).

Almost surely, 2^7341778944 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 7341778944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10732176000).

7341778944 is an abundant number, since it is smaller than the sum of its proper divisors (14122573056).

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

7341778944 is a wasteful number, since it uses less digits than its factorization.

7341778944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910 (or 4887 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The square root of 7341778944 is about 85684.1814105731. The cubic root of 7341778944 is about 1943.5711089604.

The spelling of 7341778944 in words is "seven billion, three hundred forty-one million, seven hundred seventy-eight thousand, nine hundred forty-four".