16453105470720 has 108 divisors (see below), whose sum is σ = 56926031103396. Its totient is φ = 4387494789120.

The previous prime is 16453105470643. The next prime is 16453105470731. The reversal of 16453105470720 is 2707450135461.

16453105470720 is a `hidden beast` number, since 1 + 6 + 4 + 5 + 3 + 105 + 470 + 72 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3474436352256 + 12978669118464 = 1863984^2 + 3602592^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 714098961 + ... + 714122000.

It is an arithmetic number, because the mean of its divisors is an integer number (527092880587).

Almost surely, 2^{16453105470720} is an apocalyptic number.

16453105470720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16453105470720 is an abundant number, since it is smaller than the sum of its proper divisors (40472925632676).

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

16453105470720 is a wasteful number, since it uses less digits than its factorization.

16453105470720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428220988 (or 1428220971 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 16453105470720 in words is "sixteen trillion, four hundred fifty-three billion, one hundred five million, four hundred seventy thousand, seven hundred twenty".