1046463774720 has 576 divisors, whose sum is σ = 4122146246400. Its totient is φ = 220754608128.

The previous prime is 1046463774683. The next prime is 1046463774743. The reversal of 1046463774720 is 274773646401.

It is a super-2 number, since 2×1046463774720² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178910356 + ... + 178916204.

It is an arithmetic number, because the mean of its divisors is an integer number (7156503900).

Almost surely, 2^{1046463774720} is an apocalyptic number.

1046463774720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046463774720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2061073123200).

1046463774720 is an abundant number, since it is smaller than the sum of its proper divisors (3075682471680).

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

1046463774720 is an frugal number, since it uses more digits than its factorization.

1046463774720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911 (or 5879 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 51.

The spelling of 1046463774720 in words is "one trillion, forty-six billion, four hundred sixty-three million, seven hundred seventy-four thousand, seven hundred twenty".