78296768794 has 8 divisors (see below), whose sum is σ = 124353691668. Its totient is φ = 36845538240.

The previous prime is 78296768779. The next prime is 78296768863. The reversal of 78296768794 is 49786769287.

It can be written as a sum of positive squares in 2 ways, for example, as 76542415569 + 1754353225 = 276663^2 + 41885^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×78296768794³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 1151423037 + ... + 1151423104.

Almost surely, 2^78296768794 is an apocalyptic number.

78296768794 is a deficient number, since it is larger than the sum of its proper divisors (46056922874).

78296768794 is a wasteful number, since it uses less digits than its factorization.

78296768794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302846160.

The product of its digits is 512096256, while the sum is 73.

The spelling of 78296768794 in words is "seventy-eight billion, two hundred ninety-six million, seven hundred sixty-eight thousand, seven hundred ninety-four".