1047672647280 has 320 divisors, whose sum is σ = 4125887354880. Its totient is φ = 239368421376.

The previous prime is 1047672647239. The next prime is 1047672647297. The reversal of 1047672647280 is 827462767401.

1047672647280 is a `hidden beast` number, since 1 + 0 + 4 + 76 + 7 + 26 + 472 + 80 = 666.

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 polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40009552 + ... + 40035728.

It is an arithmetic number, because the mean of its divisors is an integer number (12893397984).

Almost surely, 2^{1047672647280} is an apocalyptic number.

1047672647280 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 1047672647280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062943677440).

1047672647280 is an abundant number, since it is smaller than the sum of its proper divisors (3078214707600).

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

1047672647280 is a wasteful number, since it uses less digits than its factorization.

1047672647280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28853 (or 28841 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 54.

The spelling of 1047672647280 in words is "one trillion, forty-seven billion, six hundred seventy-two million, six hundred forty-seven thousand, two hundred eighty".