780678114107 has 2 divisors, whose sum is σ = 780678114108. Its totient is φ = 780678114106.

The previous prime is 780678114091. The next prime is 780678114193. The reversal of 780678114107 is 701411876087.

780678114107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 780678114107 - 2⁴ = 780678114091 is a prime.

It is a super-2 number, since 2×780678114107² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (780678114197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390339057053 + 390339057054.

It is an arithmetic number, because the mean of its divisors is an integer number (390339057054).

Almost surely, 2^780678114107 is an apocalyptic number.

780678114107 is a deficient number, since it is larger than the sum of its proper divisors (1).

780678114107 is an equidigital number, since it uses as much as digits as its factorization.

780678114107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 526848, while the sum is 50.

The spelling of 780678114107 in words is "seven hundred eighty billion, six hundred seventy-eight million, one hundred fourteen thousand, one hundred seven".