384749666750 has 32 divisors (see below), whose sum is σ = 720332252640. Its totient is φ = 153882585600.

The previous prime is 384749666747. The next prime is 384749666753. The reversal of 384749666750 is 57666947483.

It is an interprime number because it is at equal distance from previous prime (384749666747) and next prime (384749666753).

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384749666753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273054 + ... + 2436446.

It is an arithmetic number, because the mean of its divisors is an integer number (22510382895).

Almost surely, 2^384749666750 is an apocalyptic number.

384749666750 is a deficient number, since it is larger than the sum of its proper divisors (335582585890).

384749666750 is a wasteful number, since it uses less digits than its factorization.

384749666750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172829 (or 172819 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 65.

The spelling of 384749666750 in words is "three hundred eighty-four billion, seven hundred forty-nine million, six hundred sixty-six thousand, seven hundred fifty".