5161212706 has 48 divisors (see below), whose sum is σ = 8882596800. Its totient is φ = 2229676416.

The previous prime is 5161212703. The next prime is 5161212709. The reversal of 5161212706 is 6072121615.

It is an interprime number because it is at equal distance from previous prime (5161212703) and next prime (5161212709).

It is not an unprimeable number, because it can be changed into a prime (5161212701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3912315 + ... + 3913633.

It is an arithmetic number, because the mean of its divisors is an integer number (185054100).

Almost surely, 2^5161212706 is an apocalyptic number.

5161212706 is a deficient number, since it is larger than the sum of its proper divisors (3721384094).

5161212706 is a wasteful number, since it uses less digits than its factorization.

5161212706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 5161212706 is about 71841.5806201395. The cubic root of 5161212706 is about 1728.1598826919.

The spelling of 5161212706 in words is "five billion, one hundred sixty-one million, two hundred twelve thousand, seven hundred six".