77077006774 has 8 divisors (see below), whose sum is σ = 115633130040. Its totient is φ = 38532630096.

The previous prime is 77077006771. The next prime is 77077006789. The reversal of 77077006774 is 47760077077.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77077006771) 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 3 ways as a sum of consecutive naturals, for example, 2920224 + ... + 2946499.

It is an arithmetic number, because the mean of its divisors is an integer number (14454141255).

Almost surely, 2^77077006774 is an apocalyptic number.

77077006774 is a deficient number, since it is larger than the sum of its proper divisors (38556123266).

77077006774 is a wasteful number, since it uses less digits than its factorization.

77077006774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5873294.

The product of its (nonzero) digits is 2823576, while the sum is 52.

The spelling of 77077006774 in words is "seventy-seven billion, seventy-seven million, six thousand, seven hundred seventy-four".