78786114262111 has 8 divisors (see below), whose sum is σ = 80199540872640. Its totient is φ = 77381719132032.

The previous prime is 78786114262109. The next prime is 78786114262151. The reversal of 78786114262111 is 11126241168787.

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

It is a cyclic number.

It is not a de Polignac number, because 78786114262111 - 2¹ = 78786114262109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78786114262151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257852510 + ... + 2257887403.

It is an arithmetic number, because the mean of its divisors is an integer number (10024942609080).

Almost surely, 2^{78786114262111} is an apocalyptic number.

78786114262111 is a deficient number, since it is larger than the sum of its proper divisors (1413426610529).

78786114262111 is a wasteful number, since it uses less digits than its factorization.

78786114262111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515740225.

The product of its digits is 1806336, while the sum is 55.

The spelling of 78786114262111 in words is "seventy-eight trillion, seven hundred eighty-six billion, one hundred fourteen million, two hundred sixty-two thousand, one hundred eleven".