78882037771024 has 20 divisors (see below), whose sum is σ = 152835483888220. Its totient is φ = 39440622574080.

The previous prime is 78882037770979. The next prime is 78882037771027. The reversal of 78882037771024 is 42017773028887.

It can be written as a sum of positive squares in 2 ways, for example, as 45824505584400 + 33057532186624 = 6769380^2 + 5749568^2 .

It is not an unprimeable number, because it can be changed into a prime (78882037771027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23124069 + ... + 26315140.

It is an arithmetic number, because the mean of its divisors is an integer number (7641774194411).

Almost surely, 2^{78882037771024} is an apocalyptic number.

It is an amenable number.

78882037771024 is a deficient number, since it is larger than the sum of its proper divisors (73953446117196).

78882037771024 is a wasteful number, since it uses less digits than its factorization.

78882037771024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49538938 (or 49538932 counting only the distinct ones).

The product of its (nonzero) digits is 59006976, while the sum is 64.

The spelling of 78882037771024 in words is "seventy-eight trillion, eight hundred eighty-two billion, thirty-seven million, seven hundred seventy-one thousand, twenty-four".