104406657777 has 16 divisors (see below), whose sum is σ = 156634464000. Its totient is φ = 68723368272.

The previous prime is 104406657743. The next prime is 104406657779. The reversal of 104406657777 is 777756604401.

It is a happy number.

104406657777 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 0 + 66 + 577 + 7 + 7 = 666.

It is not a de Polignac number, because 104406657777 - 2⁸ = 104406657521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104406657779) 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, 24472002 + ... + 24476267.

It is an arithmetic number, because the mean of its divisors is an integer number (9789654000).

Almost surely, 2^104406657777 is an apocalyptic number.

It is an amenable number.

104406657777 is a deficient number, since it is larger than the sum of its proper divisors (52227806223).

104406657777 is an equidigital number, since it uses as much as digits as its factorization.

104406657777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48948357 (or 48948351 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 54.

The spelling of 104406657777 in words is "one hundred four billion, four hundred six million, six hundred fifty-seven thousand, seven hundred seventy-seven".