4921639150 has 12 divisors (see below), whose sum is σ = 9154248912. Its totient is φ = 1968655640.

The previous prime is 4921639147. The next prime is 4921639157. The reversal of 4921639150 is 519361294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4921639157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49216342 + ... + 49216441.

It is an arithmetic number, because the mean of its divisors is an integer number (762854076).

Almost surely, 2^4921639150 is an apocalyptic number.

4921639150 is a deficient number, since it is larger than the sum of its proper divisors (4232609762).

4921639150 is a wasteful number, since it uses less digits than its factorization.

4921639150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98432795 (or 98432790 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 4921639150 is about 70154.3950868369. The cubic root of 4921639150 is about 1700.9958582665.

The spelling of 4921639150 in words is "four billion, nine hundred twenty-one million, six hundred thirty-nine thousand, one hundred fifty".