451543241314650 has 96 divisors (see below), whose sum is σ = 1157919956379648. Its totient is φ = 116328774110400.

The previous prime is 451543241314609. The next prime is 451543241314651. The reversal of 451543241314650 is 56413142345154.

It is a self number, because there is not a number n which added to its sum of digits gives 451543241314650.

It is not an unprimeable number, because it can be changed into a prime (451543241314651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79984312 + ... + 85443411.

It is an arithmetic number, because the mean of its divisors is an integer number (12061666212288).

Almost surely, 2^{451543241314650} is an apocalyptic number.

451543241314650 is an abundant number, since it is smaller than the sum of its proper divisors (706376715064998).

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

451543241314650 is a wasteful number, since it uses less digits than its factorization.

451543241314650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165428356 (or 165428351 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 451543241314650 in words is "four hundred fifty-one trillion, five hundred forty-three billion, two hundred forty-one million, three hundred fourteen thousand, six hundred fifty".