1454798782152 has 96 divisors (see below), whose sum is σ = 4086443568480. Its totient is φ = 484881344640.

The previous prime is 1454798782139. The next prime is 1454798782159. The reversal of 1454798782152 is 2512878974541.

1454798782152 is a `hidden beast` number, since 1 + 4 + 5 + 479 + 8 + 7 + 8 + 2 + 152 = 666.

It is a super-2 number, since 2×1454798782152² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1454798782152.

It is not an unprimeable number, because it can be changed into a prime (1454798782159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21137748 + ... + 21206460.

It is an arithmetic number, because the mean of its divisors is an integer number (42567120505).

Almost surely, 2^{1454798782152} is an apocalyptic number.

1454798782152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1454798782152 is an abundant number, since it is smaller than the sum of its proper divisors (2631644786328).

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

1454798782152 is a wasteful number, since it uses less digits than its factorization.

1454798782152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79625 (or 79609 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 63.

The spelling of 1454798782152 in words is "one trillion, four hundred fifty-four billion, seven hundred ninety-eight million, seven hundred eighty-two thousand, one hundred fifty-two".