77843347010107 has 16 divisors (see below), whose sum is σ = 89011991982592. Its totient is φ = 66686749796160.

The previous prime is 77843347010089. The next prime is 77843347010179. The reversal of 77843347010107 is 70101074334877.

It is a cyclic number.

It is not a de Polignac number, because 77843347010107 - 2¹⁵ = 77843346977339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77843347010707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157939018 + ... + 158431120.

It is an arithmetic number, because the mean of its divisors is an integer number (5563249498912).

Almost surely, 2^{77843347010107} is an apocalyptic number.

77843347010107 is a deficient number, since it is larger than the sum of its proper divisors (11168644972485).

77843347010107 is a wasteful number, since it uses less digits than its factorization.

77843347010107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504298.

The product of its (nonzero) digits is 2765952, while the sum is 52.

The spelling of 77843347010107 in words is "seventy-seven trillion, eight hundred forty-three billion, three hundred forty-seven million, ten thousand, one hundred seven".