78027852776 has 16 divisors (see below), whose sum is σ = 146842088640. Its totient is φ = 38869962480.

The previous prime is 78027852769. The next prime is 78027852811. The reversal of 78027852776 is 67725872087.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17993186 + ... + 17997521.

It is an arithmetic number, because the mean of its divisors is an integer number (9177630540).

Almost surely, 2^78027852776 is an apocalyptic number.

It is an amenable number.

78027852776 is a deficient number, since it is larger than the sum of its proper divisors (68814235864).

78027852776 is a wasteful number, since it uses less digits than its factorization.

78027852776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35990984 (or 35990980 counting only the distinct ones).

The product of its (nonzero) digits is 18439680, while the sum is 59.

The spelling of 78027852776 in words is "seventy-eight billion, twenty-seven million, eight hundred fifty-two thousand, seven hundred seventy-six".