4909752136 has 16 divisors (see below), whose sum is σ = 9209855340. Its totient is φ = 2453790720.

The previous prime is 4909752103. The next prime is 4909752137. The reversal of 4909752136 is 6312579094.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4828860100 + 80892036 = 69490^2 + 8994^2 .

It is not an unprimeable number, because it can be changed into a prime (4909752137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116281 + ... + 152776.

Almost surely, 2^4909752136 is an apocalyptic number.

It is an amenable number.

4909752136 is a deficient number, since it is larger than the sum of its proper divisors (4300103204).

4909752136 is a wasteful number, since it uses less digits than its factorization.

4909752136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271344 (or 271340 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 4909752136 is about 70069.6234897834. The cubic root of 4909752136 is about 1699.6253079634.

The spelling of 4909752136 in words is "four billion, nine hundred nine million, seven hundred fifty-two thousand, one hundred thirty-six".