77750078106 has 32 divisors (see below), whose sum is σ = 166458700800. Its totient is φ = 24136507440.

The previous prime is 77750078101. The next prime is 77750078113. The reversal of 77750078106 is 60187005777.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (77750078101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5773090 + ... + 5786541.

It is an arithmetic number, because the mean of its divisors is an integer number (5201834400).

Almost surely, 2^77750078106 is an apocalyptic number.

77750078106 is an abundant number, since it is smaller than the sum of its proper divisors (88708622694).

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

77750078106 is a wasteful number, since it uses less digits than its factorization.

77750078106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559714.

The product of its (nonzero) digits is 576240, while the sum is 48.

The spelling of 77750078106 in words is "seventy-seven billion, seven hundred fifty million, seventy-eight thousand, one hundred six".