5131600266 has 32 divisors (see below), whose sum is σ = 11062376640. Its totient is φ = 1577568384.

The previous prime is 5131600241. The next prime is 5131600301. The reversal of 5131600266 is 6620061315.

It is a super-2 number, since 2×5131600266² = 52666642580022541512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62430 + ... + 118998.

It is an arithmetic number, because the mean of its divisors is an integer number (345699270).

Almost surely, 2^5131600266 is an apocalyptic number.

5131600266 is an abundant number, since it is smaller than the sum of its proper divisors (5930776374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5131600266 is a wasteful number, since it uses less digits than its factorization.

5131600266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57750.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 5131600266 is about 71635.1887412883. The cubic root of 5131600266 is about 1724.8484376815.

The spelling of 5131600266 in words is "five billion, one hundred thirty-one million, six hundred thousand, two hundred sixty-six".