77045676034747 has 6 divisors (see below), whose sum is σ = 89624561918028. Its totient is φ = 66039150886884.

The previous prime is 77045676034729. The next prime is 77045676034783. The reversal of 77045676034747 is 74743067654077.

It is not a de Polignac number, because 77045676034747 - 2²³ = 77045667646139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77045676035747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 786180367653 + ... + 786180367750.

It is an arithmetic number, because the mean of its divisors is an integer number (14937426986338).

Almost surely, 2^{77045676034747} is an apocalyptic number.

77045676034747 is a deficient number, since it is larger than the sum of its proper divisors (12578885883281).

77045676034747 is a wasteful number, since it uses less digits than its factorization.

77045676034747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572360735417 (or 1572360735410 counting only the distinct ones).

The product of its (nonzero) digits is 580849920, while the sum is 67.

The spelling of 77045676034747 in words is "seventy-seven trillion, forty-five billion, six hundred seventy-six million, thirty-four thousand, seven hundred forty-seven".