78100239360 has 1056 divisors, whose sum is σ = 311437719936. Its totient is φ = 16456089600.

The previous prime is 78100239319. The next prime is 78100239377. The reversal of 78100239360 is 6393200187.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2110817262 + ... + 2110817298.

Almost surely, 2^78100239360 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 78100239360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155718859968).

78100239360 is an abundant number, since it is smaller than the sum of its proper divisors (233337480576).

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

78100239360 is a wasteful number, since it uses less digits than its factorization.

78100239360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 78100239360 in words is "seventy-eight billion, one hundred million, two hundred thirty-nine thousand, three hundred sixty".