20534366244516 has 24 divisors (see below), whose sum is σ = 47953021288704. Its totient is φ = 6839145883680.

The previous prime is 20534366244401. The next prime is 20534366244517. The reversal of 20534366244516 is 61544266343502.

It is not an unprimeable number, because it can be changed into a prime (20534366244517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705342900 + ... + 705372011.

It is an arithmetic number, because the mean of its divisors is an integer number (1998042553696).

Almost surely, 2^{20534366244516} is an apocalyptic number.

It is an amenable number.

20534366244516 is an abundant number, since it is smaller than the sum of its proper divisors (27418655044188).

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

20534366244516 is a wasteful number, since it uses less digits than its factorization.

20534366244516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410716131 (or 1410716129 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 20534366244516 in words is "twenty trillion, five hundred thirty-four billion, three hundred sixty-six million, two hundred forty-four thousand, five hundred sixteen".