78880000280224 has 192 divisors, whose sum is σ = 187283962470528. Its totient is φ = 32223511756800.

The previous prime is 78880000280161. The next prime is 78880000280243. The reversal of 78880000280224 is 42208200008887.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60948004 + ... + 62228764.

It is an arithmetic number, because the mean of its divisors is an integer number (975437304534).

Almost surely, 2^{78880000280224} 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 78880000280224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93641981235264).

78880000280224 is an abundant number, since it is smaller than the sum of its proper divisors (108403962190304).

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

78880000280224 is a wasteful number, since it uses less digits than its factorization.

78880000280224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281151 (or 1281143 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 49.

The spelling of 78880000280224 in words is "seventy-eight trillion, eight hundred eighty billion, two hundred eighty thousand, two hundred twenty-four".