4908061645 has 16 divisors (see below), whose sum is σ = 6149727360. Its totient is φ = 3755612224.

The previous prime is 4908061591. The next prime is 4908061649. The reversal of 4908061645 is 5461608094.

It is a cyclic number.

It is not a de Polignac number, because 4908061645 - 2¹⁹ = 4907537357 is a prime.

It is a super-3 number, since 3×4908061645³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4908061649) 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, 142657 + ... + 173686.

It is an arithmetic number, because the mean of its divisors is an integer number (384357960).

Almost surely, 2^4908061645 is an apocalyptic number.

It is an amenable number.

4908061645 is a deficient number, since it is larger than the sum of its proper divisors (1241665715).

4908061645 is a wasteful number, since it uses less digits than its factorization.

4908061645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316484.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 4908061645 is about 70057.5595135885. The cubic root of 4908061645 is about 1699.4302179310.

The spelling of 4908061645 in words is "four billion, nine hundred eight million, sixty-one thousand, six hundred forty-five".