78465555301180 has 96 divisors (see below), whose sum is σ = 173631210246144. Its totient is φ = 29726913368064.

The previous prime is 78465555301153. The next prime is 78465555301183. The reversal of 78465555301180 is 8110355556487.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78465555301183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103624629 + ... + 104379091.

It is an arithmetic number, because the mean of its divisors is an integer number (1808658440064).

Almost surely, 2^{78465555301180} 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 78465555301180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86815605123072).

78465555301180 is an abundant number, since it is smaller than the sum of its proper divisors (95165654944964).

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

78465555301180 is a wasteful number, since it uses less digits than its factorization.

78465555301180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756715 (or 756713 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 58.

The spelling of 78465555301180 in words is "seventy-eight trillion, four hundred sixty-five billion, five hundred fifty-five million, three hundred one thousand, one hundred eighty".