451653022260 has 144 divisors (see below), whose sum is σ = 1501088883840. Its totient is φ = 109013402880.

The previous prime is 451653022253. The next prime is 451653022273. The reversal of 451653022260 is 62220356154.

451653022260 is a `hidden beast` number, since 45 + 1 + 6 + 530 + 2 + 22 + 60 = 666.

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

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 44632 + ... + 951471.

It is an arithmetic number, because the mean of its divisors is an integer number (10424228360).

Almost surely, 2^451653022260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451653022260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750544441920).

451653022260 is an abundant number, since it is smaller than the sum of its proper divisors (1049435861580).

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

451653022260 is a wasteful number, since it uses less digits than its factorization.

451653022260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996358 (or 996353 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 451653022260 in words is "four hundred fifty-one billion, six hundred fifty-three million, twenty-two thousand, two hundred sixty".