1047751420464 has 240 divisors, whose sum is σ = 3386218680832. Its totient is φ = 296228524032.

The previous prime is 1047751420451. The next prime is 1047751420537. The reversal of 1047751420464 is 4640241577401.

1047751420464 is a `hidden beast` number, since 1 + 0 + 4 + 77 + 514 + 2 + 0 + 4 + 64 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178885824 + ... + 178891680.

Almost surely, 2^{1047751420464} is an apocalyptic number.

1047751420464 is a gapful number since it is divisible by the number (14) 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 1047751420464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693109340416).

1047751420464 is an abundant number, since it is smaller than the sum of its proper divisors (2338467260368).

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

1047751420464 is a wasteful number, since it uses less digits than its factorization.

1047751420464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7704 (or 7695 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

Adding to 1047751420464 its reverse (4640241577401), we get a palindrome (5687992997865).

The spelling of 1047751420464 in words is "one trillion, forty-seven billion, seven hundred fifty-one million, four hundred twenty thousand, four hundred sixty-four".