451371380796 has 192 divisors, whose sum is σ = 1375127900160. Its totient is φ = 125332945920.

The previous prime is 451371380717. The next prime is 451371380839. The reversal of 451371380796 is 697083173154.

451371380796 is a `hidden beast` number, since 4 + 513 + 7 + 1 + 38 + 0 + 7 + 96 = 666.

It is a super-2 number, since 2×451371380796² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25473636 + ... + 25491348.

It is an arithmetic number, because the mean of its divisors is an integer number (7162124480).

Almost surely, 2^451371380796 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 451371380796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687563950080).

451371380796 is an abundant number, since it is smaller than the sum of its proper divisors (923756519364).

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

451371380796 is a wasteful number, since it uses less digits than its factorization.

451371380796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18681 (or 18673 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 451371380796 in words is "four hundred fifty-one billion, three hundred seventy-one million, three hundred eighty thousand, seven hundred ninety-six".