5162771645 has 8 divisors (see below), whose sum is σ = 6221249280. Its totient is φ = 4112935120.

The previous prime is 5162771641. The next prime is 5162771657. The reversal of 5162771645 is 5461772615.

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

It is not a de Polignac number, because 5162771645 - 2² = 5162771641 is a prime.

It is a super-2 number, since 2×5162771645² = 53308422116832012050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5162771596 and 5162771605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5162771641) 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, 2158961 + ... + 2161350.

It is an arithmetic number, because the mean of its divisors is an integer number (777656160).

Almost surely, 2^5162771645 is an apocalyptic number.

It is an amenable number.

5162771645 is a deficient number, since it is larger than the sum of its proper divisors (1058477635).

5162771645 is a wasteful number, since it uses less digits than its factorization.

5162771645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320555.

The product of its digits is 352800, while the sum is 44.

The square root of 5162771645 is about 71852.4296388090. The cubic root of 5162771645 is about 1728.3338614826. Note that the first 3 decimals are identical.

The spelling of 5162771645 in words is "five billion, one hundred sixty-two million, seven hundred seventy-one thousand, six hundred forty-five".