78152307566048 has 24 divisors (see below), whose sum is σ = 153864476821440. Its totient is φ = 39075615040000.

The previous prime is 78152307566017. The next prime is 78152307566051. The reversal of 78152307566048 is 84066570325187.

It is a super-2 number, since 2×78152307566048² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14473328 + ... + 19125423.

It is an arithmetic number, because the mean of its divisors is an integer number (6411019867560).

Almost surely, 2^{78152307566048} is an apocalyptic number.

It is an amenable number.

78152307566048 is a deficient number, since it is larger than the sum of its proper divisors (75712169255392).

78152307566048 is a wasteful number, since it uses less digits than its factorization.

78152307566048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33671450 (or 33671442 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 62.

The spelling of 78152307566048 in words is "seventy-eight trillion, one hundred fifty-two billion, three hundred seven million, five hundred sixty-six thousand, forty-eight".