16452310645620 has 72 divisors (see below), whose sum is σ = 50537055528960. Its totient is φ = 4331747609280.

The previous prime is 16452310645619. The next prime is 16452310645643. The reversal of 16452310645620 is 2654601325461.

16452310645620 is a `hidden beast` number, since 1 + 6 + 4 + 5 + 2 + 3 + 10 + 6 + 4 + 5 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 578477716 + ... + 578506155.

Almost surely, 2^{16452310645620} is an apocalyptic number.

16452310645620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16452310645620 is an abundant number, since it is smaller than the sum of its proper divisors (34084744883340).

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

16452310645620 is a wasteful number, since it uses less digits than its factorization.

16452310645620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156983965 (or 1156983960 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 16452310645620 in words is "sixteen trillion, four hundred fifty-two billion, three hundred ten million, six hundred forty-five thousand, six hundred twenty".