77049670077001 has 16 divisors (see below), whose sum is σ = 80165185531200. Its totient is φ = 73965239345088.

The previous prime is 77049670076989. The next prime is 77049670077053. The reversal of 77049670077001 is 10077007694077.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 77049670077001 - 2⁵ = 77049670076969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77049670074001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3925270 + ... + 13019488.

It is an arithmetic number, because the mean of its divisors is an integer number (5010324095700).

Almost surely, 2^{77049670077001} is an apocalyptic number.

It is an amenable number.

77049670077001 is a deficient number, since it is larger than the sum of its proper divisors (3115515454199).

77049670077001 is a wasteful number, since it uses less digits than its factorization.

77049670077001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9095928.

The product of its (nonzero) digits is 3630312, while the sum is 55.

The spelling of 77049670077001 in words is "seventy-seven trillion, forty-nine billion, six hundred seventy million, seventy-seven thousand, one".