16452766202020 has 24 divisors (see below), whose sum is σ = 34603719938424. Its totient is φ = 6571028211456.

The previous prime is 16452766201951. The next prime is 16452766202021. The reversal of 16452766202020 is 2020266725461.

It can be written as a sum of positive squares in 4 ways, for example, as 140731520164 + 16312034681856 = 375142^2 + 4038816^2 .

It is not an unprimeable number, because it can be changed into a prime (16452766202021) 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, 629878449 + ... + 629904568.

It is an arithmetic number, because the mean of its divisors is an integer number (1441821664101).

Almost surely, 2^{16452766202020} is an apocalyptic number.

16452766202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16452766202020 is an abundant number, since it is smaller than the sum of its proper divisors (18150953736404).

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

16452766202020 is a wasteful number, since it uses less digits than its factorization.

16452766202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259783679 (or 1259783677 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 16452766202020 in words is "sixteen trillion, four hundred fifty-two billion, seven hundred sixty-six million, two hundred two thousand, twenty".