4939911630 has 32 divisors (see below), whose sum is σ = 13173098400. Its totient is φ = 1317309696.

The previous prime is 4939911617. The next prime is 4939911637. The reversal of 4939911630 is 361199394.

4939911630 is a `hidden beast` number, since 4 + 9 + 3 + 9 + 9 + 1 + 1 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939911637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9147715 + ... + 9148254.

It is an arithmetic number, because the mean of its divisors is an integer number (411659325).

Almost surely, 2^4939911630 is an apocalyptic number.

4939911630 is an abundant number, since it is smaller than the sum of its proper divisors (8233186770).

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

4939911630 is a wasteful number, since it uses less digits than its factorization.

4939911630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18295985 (or 18295979 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 4939911630 is about 70284.5049068427. The cubic root of 4939911630 is about 1703.0983438995.

The spelling of 4939911630 in words is "four billion, nine hundred thirty-nine million, nine hundred eleven thousand, six hundred thirty".