2772765515117 has 8 divisors (see below), whose sum is σ = 2986228106400. Its totient is φ = 2559327629040.

The previous prime is 2772765515099. The next prime is 2772765515123. The reversal of 2772765515117 is 7115155672772.

2772765515117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2772765515117 - 2⁶ = 2772765515053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772765505117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5942867 + ... + 6392432.

It is an arithmetic number, because the mean of its divisors is an integer number (373278513300).

Almost surely, 2^{2772765515117} is an apocalyptic number.

It is an amenable number.

2772765515117 is a deficient number, since it is larger than the sum of its proper divisors (213462591283).

2772765515117 is a wasteful number, since it uses less digits than its factorization.

2772765515117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12352603.

The product of its digits is 7203000, while the sum is 56.

The spelling of 2772765515117 in words is "two trillion, seven hundred seventy-two billion, seven hundred sixty-five million, five hundred fifteen thousand, one hundred seventeen".