7777016965 has 8 divisors (see below), whose sum is σ = 9633466368. Its totient is φ = 6020916240.

The previous prime is 7777016963. The next prime is 7777016969. The reversal of 7777016965 is 5696107777.

7777016965 is digitally balanced in base 3, 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 7777016965 - 2¹ = 7777016963 is a prime.

It is a super-2 number, since 2×7777016965² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7777016963) 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 7 ways as a sum of consecutive naturals, for example, 25086997 + ... + 25087306.

It is an arithmetic number, because the mean of its divisors is an integer number (1204183296).

Almost surely, 2^7777016965 is an apocalyptic number.

It is an amenable number.

7777016965 is a deficient number, since it is larger than the sum of its proper divisors (1856449403).

7777016965 is a wasteful number, since it uses less digits than its factorization.

7777016965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50174339.

The product of its (nonzero) digits is 3889620, while the sum is 55.

The square root of 7777016965 is about 88187.3968603224. The cubic root of 7777016965 is about 1981.2427124558.

The spelling of 7777016965 in words is "seven billion, seven hundred seventy-seven million, sixteen thousand, nine hundred sixty-five".