211245451453000 has 32 divisors (see below), whose sum is σ = 494314356402360. Its totient is φ = 84498180580800.

The previous prime is 211245451452989. The next prime is 211245451453163. The reversal of 211245451453000 is 354154542112.

It can be written as a sum of positive squares in 4 ways, for example, as 29129400831556 + 182116050621444 = 5397166^2 + 13495038^2 .

It is a super-2 number, since 2×211245451453000² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105622724727 + ... + 105622726726.

Almost surely, 2^{211245451453000} is an apocalyptic number.

211245451453000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211245451453000 is an abundant number, since it is smaller than the sum of its proper divisors (283068904949360).

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

211245451453000 is a wasteful number, since it uses less digits than its factorization.

211245451453000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211245451474 (or 211245451460 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 211245451453000 in words is "two hundred eleven trillion, two hundred forty-five billion, four hundred fifty-one million, four hundred fifty-three thousand".