4681554146 has 32 divisors (see below), whose sum is σ = 7533347328. Its totient is φ = 2174215680.

The previous prime is 4681554139. The next prime is 4681554169. The reversal of 4681554146 is 6414551864.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4681554097 and 4681554106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1093991 + ... + 1098261.

It is an arithmetic number, because the mean of its divisors is an integer number (235417104).

Almost surely, 2^4681554146 is an apocalyptic number.

4681554146 is a deficient number, since it is larger than the sum of its proper divisors (2851793182).

4681554146 is a wasteful number, since it uses less digits than its factorization.

4681554146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706.

The product of its digits is 460800, while the sum is 44.

The square root of 4681554146 is about 68421.8835315135. The cubic root of 4681554146 is about 1672.8744579204.

The spelling of 4681554146 in words is "four billion, six hundred eighty-one million, five hundred fifty-four thousand, one hundred forty-six".