77700048104007 has 24 divisors (see below), whose sum is σ = 128572872005760. Its totient is φ = 44294060820240.

The previous prime is 77700048103999. The next prime is 77700048104017. The reversal of 77700048104007 is 70040184000777.

It is a happy number.

It is not a de Polignac number, because 77700048104007 - 2³ = 77700048103999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77700048104017) 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 23 ways as a sum of consecutive naturals, for example, 1471732669 + ... + 1471785462.

It is an arithmetic number, because the mean of its divisors is an integer number (5357203000240).

Almost surely, 2^{77700048104007} is an apocalyptic number.

77700048104007 is a deficient number, since it is larger than the sum of its proper divisors (50872823901753).

77700048104007 is a wasteful number, since it uses less digits than its factorization.

77700048104007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943518563 (or 2943518560 counting only the distinct ones).

The product of its (nonzero) digits is 307328, while the sum is 45.

The spelling of 77700048104007 in words is "seventy-seven trillion, seven hundred billion, forty-eight million, one hundred four thousand, seven".