4631807136 has 96 divisors (see below), whose sum is σ = 13546165248. Its totient is φ = 1373699840.

The previous prime is 4631807113. The next prime is 4631807179. The reversal of 4631807136 is 6317081364.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 4631807094 and 4631807103.

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 15 ways as a sum of consecutive naturals, for example, 2971 + ... + 96293.

It is an arithmetic number, because the mean of its divisors is an integer number (141105888).

Almost surely, 2^4631807136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4631807136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6773082624).

4631807136 is an abundant number, since it is smaller than the sum of its proper divisors (8914358112).

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

4631807136 is a wasteful number, since it uses less digits than its factorization.

4631807136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93394 (or 93386 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 4631807136 is about 68057.3812014538. The cubic root of 4631807136 is about 1666.9279264750.

The spelling of 4631807136 in words is "four billion, six hundred thirty-one million, eight hundred seven thousand, one hundred thirty-six".