4901569146 has 64 divisors (see below), whose sum is σ = 11401251840. Its totient is φ = 1557966960.

The previous prime is 4901569139. The next prime is 4901569151. The reversal of 4901569146 is 6419651094.

It is a happy number.

4901569146 is a `hidden beast` number, since 49 + 0 + 1 + 569 + 1 + 46 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405141 + ... + 417063.

It is an arithmetic number, because the mean of its divisors is an integer number (178144560).

Almost surely, 2^4901569146 is an apocalyptic number.

4901569146 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4901569146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5700625920).

4901569146 is an abundant number, since it is smaller than the sum of its proper divisors (6499682694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4901569146 is a wasteful number, since it uses less digits than its factorization.

4901569146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12288 (or 12282 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 4901569146 is about 70011.2072885477. The cubic root of 4901569146 is about 1698.6805385590.

The spelling of 4901569146 in words is "four billion, nine hundred one million, five hundred sixty-nine thousand, one hundred forty-six".