77786150468106 has 32 divisors (see below), whose sum is σ = 164293738076160. Its totient is φ = 24484034321136.

The previous prime is 77786150468077. The next prime is 77786150468123. The reversal of 77786150468106 is 60186405168777.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111259226 + ... + 1111329221.

It is an arithmetic number, because the mean of its divisors is an integer number (5134179314880).

Almost surely, 2^{77786150468106} is an apocalyptic number.

77786150468106 is an abundant number, since it is smaller than the sum of its proper divisors (86507587608054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77786150468106 is a wasteful number, since it uses less digits than its factorization.

77786150468106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222588778.

The product of its (nonzero) digits is 94832640, while the sum is 66.

The spelling of 77786150468106 in words is "seventy-seven trillion, seven hundred eighty-six billion, one hundred fifty million, four hundred sixty-eight thousand, one hundred six".