4666678749 has 24 divisors (see below), whose sum is σ = 7135221600. Its totient is φ = 2930891040.

The previous prime is 4666678747. The next prime is 4666678781. The reversal of 4666678749 is 9478766664.

It is not a de Polignac number, because 4666678749 - 2¹ = 4666678747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4666678747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45622 + ... + 106839.

It is an arithmetic number, because the mean of its divisors is an integer number (297300900).

Almost surely, 2^4666678749 is an apocalyptic number.

It is an amenable number.

4666678749 is a deficient number, since it is larger than the sum of its proper divisors (2468542851).

4666678749 is a wasteful number, since it uses less digits than its factorization.

4666678749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152665 (or 152662 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The square root of 4666678749 is about 68313.0935399649. The cubic root of 4666678749 is about 1671.1007538521.

The spelling of 4666678749 in words is "four billion, six hundred sixty-six million, six hundred seventy-eight thousand, seven hundred forty-nine".