453211350516 has 36 divisors (see below), whose sum is σ = 1185121637700. Its totient is φ = 145861123968.

The previous prime is 453211350481. The next prime is 453211350517. The reversal of 453211350516 is 615053112354.

453211350516 is a `hidden beast` number, since 4 + 5 + 3 + 2 + 1 + 135 + 0 + 516 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 222038864100 + 231172486416 = 471210^2 + 480804^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×453211350516² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453211350517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217054201 + ... + 217056288.

Almost surely, 2^453211350516 is an apocalyptic number.

It is an amenable number.

453211350516 is an abundant number, since it is smaller than the sum of its proper divisors (731910287184).

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

453211350516 is a wasteful number, since it uses less digits than its factorization.

453211350516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434110528 (or 434110523 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 453211350516 in words is "four hundred fifty-three billion, two hundred eleven million, three hundred fifty thousand, five hundred sixteen".