4914521620000 has 60 divisors (see below), whose sum is σ = 12090460412646. Its totient is φ = 1965808640000.

The previous prime is 4914521619977. The next prime is 4914521620009. The reversal of 4914521620000 is 261254194.

It can be written as a sum of positive squares in 5 ways, for example, as 136642601104 + 4777879018896 = 369652^2 + 2185836^2 .

It is not an unprimeable number, because it can be changed into a prime (4914521620009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 122843041 + ... + 122883040.

Almost surely, 2^{4914521620000} is an apocalyptic number.

4914521620000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4914521620000 is an abundant number, since it is smaller than the sum of its proper divisors (7175938792646).

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

4914521620000 is an equidigital number, since it uses as much as digits as its factorization.

4914521620000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245726111 (or 245726088 counting only the distinct ones).

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

Adding to 4914521620000 its reverse (261254194), we get a palindrome (4914782874194).

The spelling of 4914521620000 in words is "four trillion, nine hundred fourteen billion, five hundred twenty-one million, six hundred twenty thousand".