5076665645 has 16 divisors (see below), whose sum is σ = 6189404400. Its totient is φ = 3996647424.

The previous prime is 5076665641. The next prime is 5076665653. The reversal of 5076665645 is 5465666705.

It can be written as a sum of positive squares in 8 ways, for example, as 791915881 + 4284749764 = 28141^2 + 65458^2 .

It is a cyclic number.

It is not a de Polignac number, because 5076665645 - 2² = 5076665641 is a prime.

It is a super-3 number, since 3×5076665645³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 5076665593 and 5076665602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5076665641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148397 + ... + 179373.

It is an arithmetic number, because the mean of its divisors is an integer number (386837775).

Almost surely, 2^5076665645 is an apocalyptic number.

It is an amenable number.

5076665645 is a deficient number, since it is larger than the sum of its proper divisors (1112738755).

5076665645 is a wasteful number, since it uses less digits than its factorization.

5076665645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31504.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The square root of 5076665645 is about 71250.7238208848. The cubic root of 5076665645 is about 1718.6714146417.

The spelling of 5076665645 in words is "five billion, seventy-six million, six hundred sixty-five thousand, six hundred forty-five".