78601657801106 has 16 divisors (see below), whose sum is σ = 128759345526240. Its totient is φ = 35689567678080.

The previous prime is 78601657801087. The next prime is 78601657801141. The reversal of 78601657801106 is 60110875610687.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1922908856 + ... + 1922949731.

It is an arithmetic number, because the mean of its divisors is an integer number (8047459095390).

Almost surely, 2^{78601657801106} is an apocalyptic number.

78601657801106 is a deficient number, since it is larger than the sum of its proper divisors (50157687725134).

78601657801106 is a wasteful number, since it uses less digits than its factorization.

78601657801106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845859529.

The product of its (nonzero) digits is 3386880, while the sum is 56.

The spelling of 78601657801106 in words is "seventy-eight trillion, six hundred one billion, six hundred fifty-seven million, eight hundred one thousand, one hundred six".