5165631266 has 8 divisors (see below), whose sum is σ = 7753718784. Its totient is φ = 2581058340.

The previous prime is 5165631241. The next prime is 5165631281. The reversal of 5165631266 is 6621365615.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874970 + ... + 880853.

It is an arithmetic number, because the mean of its divisors is an integer number (969214848).

Almost surely, 2^5165631266 is an apocalyptic number.

5165631266 is a deficient number, since it is larger than the sum of its proper divisors (2588087518).

5165631266 is a wasteful number, since it uses less digits than its factorization.

5165631266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757296.

The product of its digits is 194400, while the sum is 41.

The square root of 5165631266 is about 71872.3261485253. The cubic root of 5165631266 is about 1728.6529063620.

The spelling of 5165631266 in words is "five billion, one hundred sixty-five million, six hundred thirty-one thousand, two hundred sixty-six".