4631711538 has 16 divisors (see below), whose sum is σ = 9460517760. Its totient is φ = 1511054736.

The previous prime is 4631711537. The next prime is 4631711573. The reversal of 4631711538 is 8351171364.

It is a junction number, because it is equal to n+sod(n) for n = 4631711496 and 4631711505.

It is not an unprimeable number, because it can be changed into a prime (4631711533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8211973 + ... + 8212536.

It is an arithmetic number, because the mean of its divisors is an integer number (591282360).

Almost surely, 2^4631711538 is an apocalyptic number.

4631711538 is an abundant number, since it is smaller than the sum of its proper divisors (4828806222).

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

4631711538 is a wasteful number, since it uses less digits than its factorization.

4631711538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16424561.

The product of its digits is 60480, while the sum is 39.

The square root of 4631711538 is about 68056.6788640175. The cubic root of 4631711538 is about 1666.9164582317.

The spelling of 4631711538 in words is "four billion, six hundred thirty-one million, seven hundred eleven thousand, five hundred thirty-eight".