1204878043580 has 24 divisors (see below), whose sum is σ = 2555295815520. Its totient is φ = 477179422400.

The previous prime is 1204878043573. The next prime is 1204878043601. The reversal of 1204878043580 is 853408784021.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 298235120 + ... + 298239159.

It is an arithmetic number, because the mean of its divisors is an integer number (106470658980).

Almost surely, 2^{1204878043580} is an apocalyptic number.

1204878043580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204878043580 is an abundant number, since it is smaller than the sum of its proper divisors (1350417771940).

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

1204878043580 is a wasteful number, since it uses less digits than its factorization.

1204878043580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596474389 (or 596474387 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 1204878043580 in words is "one trillion, two hundred four billion, eight hundred seventy-eight million, forty-three thousand, five hundred eighty".