5266651946 has 16 divisors (see below), whose sum is σ = 7952817600. Its totient is φ = 2615735040.

The previous prime is 5266651919. The next prime is 5266651967. The reversal of 5266651946 is 6491566625.

It is a junction number, because it is equal to n+sod(n) for n = 5266651894 and 5266651903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562826 + ... + 572106.

It is an arithmetic number, because the mean of its divisors is an integer number (497051100).

Almost surely, 2^5266651946 is an apocalyptic number.

5266651946 is a deficient number, since it is larger than the sum of its proper divisors (2686165654).

5266651946 is a wasteful number, since it uses less digits than its factorization.

5266651946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11149.

The product of its digits is 2332800, while the sum is 50.

The square root of 5266651946 is about 72571.7021021279. The cubic root of 5266651946 is about 1739.8489261974.

The spelling of 5266651946 in words is "five billion, two hundred sixty-six million, six hundred fifty-one thousand, nine hundred forty-six".