4914521620 has 12 divisors (see below), whose sum is σ = 10320495444. Its totient is φ = 1965808640.

The previous prime is 4914521603. The next prime is 4914521629. The reversal of 4914521620 is 261254194.

It can be written as a sum of positive squares in 2 ways, for example, as 2396689936 + 2517831684 = 48956^2 + 50178^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4914521629) 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, 122863021 + ... + 122863060.

It is an arithmetic number, because the mean of its divisors is an integer number (860041287).

Almost surely, 2^4914521620 is an apocalyptic number.

It is an amenable number.

4914521620 is an abundant number, since it is smaller than the sum of its proper divisors (5405973824).

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

4914521620 is a wasteful number, since it uses less digits than its factorization.

4914521620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245726090 (or 245726088 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4914521620 is about 70103.6491204274. The cubic root of 4914521620 is about 1700.1754859214.

The spelling of 4914521620 in words is "four billion, nine hundred fourteen million, five hundred twenty-one thousand, six hundred twenty".