4666257641 has 8 divisors (see below), whose sum is σ = 4961010240. Its totient is φ = 4379161072.

The previous prime is 4666257613. The next prime is 4666257643. The reversal of 4666257641 is 1467526664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4666257641 - 2¹⁴ = 4666241257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4666257643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1912751 + ... + 1915188.

It is an arithmetic number, because the mean of its divisors is an integer number (620126280).

Almost surely, 2^4666257641 is an apocalyptic number.

It is an amenable number.

4666257641 is a deficient number, since it is larger than the sum of its proper divisors (294752599).

4666257641 is a wasteful number, since it uses less digits than its factorization.

4666257641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828015.

The product of its digits is 1451520, while the sum is 47.

The square root of 4666257641 is about 68310.0112794603. The cubic root of 4666257641 is about 1671.0504871919.

The spelling of 4666257641 in words is "four billion, six hundred sixty-six million, two hundred fifty-seven thousand, six hundred forty-one".