451146628382 has 8 divisors (see below), whose sum is σ = 693225307152. Its totient is φ = 220071526000.

The previous prime is 451146628349. The next prime is 451146628409. The reversal of 451146628382 is 283826641154.

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

It is a self number, because there is not a number n which added to its sum of digits gives 451146628382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750893994 + ... + 2750894157.

It is an arithmetic number, because the mean of its divisors is an integer number (86653163394).

Almost surely, 2^451146628382 is an apocalyptic number.

451146628382 is a deficient number, since it is larger than the sum of its proper divisors (242078678770).

451146628382 is a wasteful number, since it uses less digits than its factorization.

451146628382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501788194.

The product of its digits is 2211840, while the sum is 50.

The spelling of 451146628382 in words is "four hundred fifty-one billion, one hundred forty-six million, six hundred twenty-eight thousand, three hundred eighty-two".