7678333152 has 144 divisors (see below), whose sum is σ = 26422617312. Its totient is φ = 2064752640.

The previous prime is 7678333151. The next prime is 7678333171. The reversal of 7678333152 is 2513338767.

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

It is a junction number, because it is equal to n+sod(n) for n = 7678333098 and 7678333107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7678333151) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 77749 + ... + 146292.

It is an arithmetic number, because the mean of its divisors is an integer number (183490398).

Almost surely, 2^7678333152 is an apocalyptic number.

7678333152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7678333152 is an abundant number, since it is smaller than the sum of its proper divisors (18744284160).

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

7678333152 is a wasteful number, since it uses less digits than its factorization.

7678333152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224081 (or 224070 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 7678333152 is about 87626.0985779922. The cubic root of 7678333152 is about 1972.8269130026.

The spelling of 7678333152 in words is "seven billion, six hundred seventy-eight million, three hundred thirty-three thousand, one hundred fifty-two".