78936078882368 has 28 divisors (see below), whose sum is σ = 156766026840192. Its totient is φ = 39435977631360.

The previous prime is 78936078882359. The next prime is 78936078882371. The reversal of 78936078882368 is 86328887063987.

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, 500886380 + ... + 501043947.

It is an arithmetic number, because the mean of its divisors is an integer number (5598786672864).

Almost surely, 2^{78936078882368} is an apocalyptic number.

It is an amenable number.

78936078882368 is a deficient number, since it is larger than the sum of its proper divisors (77829947957824).

78936078882368 is a wasteful number, since it uses less digits than its factorization.

78936078882368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001931570 (or 1001931560 counting only the distinct ones).

The product of its (nonzero) digits is 9364045824, while the sum is 83.

The spelling of 78936078882368 in words is "seventy-eight trillion, nine hundred thirty-six billion, seventy-eight million, eight hundred eighty-two thousand, three hundred sixty-eight".