4661849903481 has 48 divisors (see below), whose sum is σ = 7045072699392. Its totient is φ = 2967047820000.

The previous prime is 4661849903443. The next prime is 4661849903483. The reversal of 4661849903481 is 1843099481664.

4661849903481 is a `hidden beast` number, since 4 + 6 + 61 + 8 + 4 + 9 + 90 + 3 + 481 = 666.

It is not a de Polignac number, because 4661849903481 - 2⁷ = 4661849903353 is a prime.

It is a super-2 number, since 2×4661849903481² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4661849903483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15668856 + ... + 15963606.

It is an arithmetic number, because the mean of its divisors is an integer number (146772347904).

Almost surely, 2^{4661849903481} is an apocalyptic number.

It is an amenable number.

4661849903481 is a deficient number, since it is larger than the sum of its proper divisors (2383222795911).

4661849903481 is a wasteful number, since it uses less digits than its factorization.

4661849903481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295554 (or 295551 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 4661849903481 in words is "four trillion, six hundred sixty-one billion, eight hundred forty-nine million, nine hundred three thousand, four hundred eighty-one".