450891062126 has 8 divisors (see below), whose sum is σ = 676344668904. Its totient is φ = 225442839160.

The previous prime is 450891062123. The next prime is 450891062147. The reversal of 450891062126 is 621260198054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×450891062126² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450891062123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129625 + ... + 1475748.

It is an arithmetic number, because the mean of its divisors is an integer number (84543083613).

Almost surely, 2^450891062126 is an apocalyptic number.

450891062126 is a deficient number, since it is larger than the sum of its proper divisors (225453606778).

450891062126 is a wasteful number, since it uses less digits than its factorization.

450891062126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691906.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 450891062126 in words is "four hundred fifty billion, eight hundred ninety-one million, sixty-two thousand, one hundred twenty-six".