4946664650 has 12 divisors (see below), whose sum is σ = 9200796342. Its totient is φ = 1978665840.

The previous prime is 4946664631. The next prime is 4946664661. The reversal of 4946664650 is 564666494.

It can be written as a sum of positive squares in 3 ways, for example, as 4412546329 + 534118321 = 66427^2 + 23111^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 98933293 = 4946664650 / (4 + 9 + 4 + 6 + 6 + 6 + 4 + 6 + 5 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49466597 + ... + 49466696.

Almost surely, 2^4946664650 is an apocalyptic number.

4946664650 is a deficient number, since it is larger than the sum of its proper divisors (4254131692).

4946664650 is a wasteful number, since it uses less digits than its factorization.

4946664650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98933305 (or 98933300 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

The square root of 4946664650 is about 70332.5291028270. The cubic root of 4946664650 is about 1703.8740541579.

The spelling of 4946664650 in words is "four billion, nine hundred forty-six million, six hundred sixty-four thousand, six hundred fifty".