78330282860 has 12 divisors (see below), whose sum is σ = 164493594048. Its totient is φ = 31332113136.

The previous prime is 78330282857. The next prime is 78330282923. The reversal of 78330282860 is 6828203387.

It is a super-2 number, since 2×78330282860² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1958257052 + ... + 1958257091.

It is an arithmetic number, because the mean of its divisors is an integer number (13707799504).

Almost surely, 2^78330282860 is an apocalyptic number.

It is an amenable number.

78330282860 is an abundant number, since it is smaller than the sum of its proper divisors (86163311188).

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

78330282860 is a wasteful number, since it uses less digits than its factorization.

78330282860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916514152 (or 3916514150 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 78330282860 in words is "seventy-eight billion, three hundred thirty million, two hundred eighty-two thousand, eight hundred sixty".