78000054369120 has 384 divisors, whose sum is σ = 299547390038400. Its totient is φ = 18837748260864.

The previous prime is 78000054369079. The next prime is 78000054369137. The reversal of 78000054369120 is 2196345000087.

78000054369120 is a `hidden beast` number, since 7 + 80 + 0 + 0 + 0 + 543 + 6 + 9 + 1 + 20 = 666.

It is a super-3 number, since 3×78000054369120³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10126255 + ... + 16079214.

It is an arithmetic number, because the mean of its divisors is an integer number (780071328225).

It is a 1-persistent number, because it is pandigital, but 2⋅78000054369120 = 156000108738240 is not.

Almost surely, 2^{78000054369120} is an apocalyptic number.

It is an amenable number.

78000054369120 is an abundant number, since it is smaller than the sum of its proper divisors (221547335669280).

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

78000054369120 is a wasteful number, since it uses less digits than its factorization.

78000054369120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26205559 (or 26205545 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 78000054369120 in words is "seventy-eight trillion, fifty-four million, three hundred sixty-nine thousand, one hundred twenty".