77676774407011 has 8 divisors (see below), whose sum is σ = 83651998679424. Its totient is φ = 71701562674560.

The previous prime is 77676774407003. The next prime is 77676774407047. The reversal of 77676774407011 is 11070447767677.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 77676774407011 - 2³ = 77676774407003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77676774407611) 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 7 ways as a sum of consecutive naturals, for example, 12688110 + ... + 17785996.

It is an arithmetic number, because the mean of its divisors is an integer number (10456499834928).

Almost surely, 2^{77676774407011} is an apocalyptic number.

77676774407011 is a deficient number, since it is larger than the sum of its proper divisors (5975224272413).

77676774407011 is a wasteful number, since it uses less digits than its factorization.

77676774407011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6269981.

The product of its (nonzero) digits is 67765824, while the sum is 64.

The spelling of 77676774407011 in words is "seventy-seven trillion, six hundred seventy-six billion, seven hundred seventy-four million, four hundred seven thousand, eleven".