1047204780480 has 280 divisors, whose sum is σ = 3726559951488. Its totient is φ = 279144548352.

The previous prime is 1047204780473. The next prime is 1047204780481. The reversal of 1047204780480 is 840874027401.

1047204780480 is a `hidden beast` number, since 10 + 47 + 2 + 0 + 47 + 80 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047204780481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 82082262 + ... + 82095018.

Almost surely, 2^{1047204780480} is an apocalyptic number.

1047204780480 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 1047204780480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1863279975744).

1047204780480 is an abundant number, since it is smaller than the sum of its proper divisors (2679355171008).

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

1047204780480 is a wasteful number, since it uses less digits than its factorization.

1047204780480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15953 (or 15934 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 45.

The spelling of 1047204780480 in words is "one trillion, forty-seven billion, two hundred four million, seven hundred eighty thousand, four hundred eighty".