5161202768 has 10 divisors (see below), whose sum is σ = 9999830394. Its totient is φ = 2580601376.

The previous prime is 5161202743. The next prime is 5161202773. The reversal of 5161202768 is 8672021615.

It can be written as a sum of positive squares in only one way, i.e., 5079697984 + 81504784 = 71272^2 + 9028^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161287571 + ... + 161287602.

Almost surely, 2^5161202768 is an apocalyptic number.

It is an amenable number.

5161202768 is a deficient number, since it is larger than the sum of its proper divisors (4838627626).

5161202768 is a wasteful number, since it uses less digits than its factorization.

5161202768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322575181 (or 322575175 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 5161202768 is about 71841.5114540333. The cubic root of 5161202768 is about 1728.1587734911.

The spelling of 5161202768 in words is "five billion, one hundred sixty-one million, two hundred two thousand, seven hundred sixty-eight".