78876143484207 has 16 divisors (see below), whose sum is σ = 114274435384320. Its totient is φ = 48209527425600.

The previous prime is 78876143484143. The next prime is 78876143484209. The reversal of 78876143484207 is 70248434167887.

It is not a de Polignac number, because 78876143484207 - 2⁶ = 78876143484143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78876143484209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22319223894 + ... + 22319227427.

It is an arithmetic number, because the mean of its divisors is an integer number (7142152211520).

Almost surely, 2^{78876143484207} is an apocalyptic number.

78876143484207 is a deficient number, since it is larger than the sum of its proper divisors (35398291900113).

78876143484207 is a wasteful number, since it uses less digits than its factorization.

78876143484207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44638451374.

The product of its (nonzero) digits is 404619264, while the sum is 69.

The spelling of 78876143484207 in words is "seventy-eight trillion, eight hundred seventy-six billion, one hundred forty-three million, four hundred eighty-four thousand, two hundred seven".