4890674645 has 8 divisors (see below), whose sum is σ = 5869878840. Its totient is φ = 3911826880.

The previous prime is 4890674603. The next prime is 4890674681. The reversal of 4890674645 is 5464760984.

It can be written as a sum of positive squares in 4 ways, for example, as 118766404 + 4771908241 = 10898^2 + 69079^2 .

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

It is not a de Polignac number, because 4890674645 - 2⁸ = 4890674389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57926 + ... + 114615.

It is an arithmetic number, because the mean of its divisors is an integer number (733734855).

Almost surely, 2^4890674645 is an apocalyptic number.

It is an amenable number.

4890674645 is a deficient number, since it is larger than the sum of its proper divisors (979204195).

4890674645 is a wasteful number, since it uses less digits than its factorization.

4890674645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178215.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The square root of 4890674645 is about 69933.3585994552. The cubic root of 4890674645 is about 1697.4210776084.

The spelling of 4890674645 in words is "four billion, eight hundred ninety million, six hundred seventy-four thousand, six hundred forty-five".