5166263946 has 16 divisors (see below), whose sum is σ = 10333235808. Its totient is φ = 1721970000.

The previous prime is 5166263929. The next prime is 5166263959. The reversal of 5166263946 is 6493626615.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5166263895 and 5166263904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142761 + ... + 175251.

It is an arithmetic number, because the mean of its divisors is an integer number (645827238).

Almost surely, 2^5166263946 is an apocalyptic number.

5166263946 is an abundant number, since it is smaller than the sum of its proper divisors (5166971862).

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

5166263946 is a wasteful number, since it uses less digits than its factorization.

5166263946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58997.

The product of its digits is 1399680, while the sum is 48.

The square root of 5166263946 is about 71876.7274296764. The cubic root of 5166263946 is about 1728.7234778899.

The spelling of 5166263946 in words is "five billion, one hundred sixty-six million, two hundred sixty-three thousand, nine hundred forty-six".