78768711333200 has 120 divisors (see below), whose sum is σ = 216604569783360. Its totient is φ = 26965433779200.

The previous prime is 78768711333173. The next prime is 78768711333239. The reversal of 78768711333200 is 233311786787.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19499021 + ... + 23189420.

It is an arithmetic number, because the mean of its divisors is an integer number (1805038081528).

Almost surely, 2^{78768711333200} is an apocalyptic number.

78768711333200 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

78768711333200 is an abundant number, since it is smaller than the sum of its proper divisors (137835858450160).

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

78768711333200 is a wasteful number, since it uses less digits than its factorization.

78768711333200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42689125 (or 42689114 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 78768711333200 in words is "seventy-eight trillion, seven hundred sixty-eight billion, seven hundred eleven million, three hundred thirty-three thousand, two hundred".