1780841480506 has 96 divisors (see below), whose sum is σ = 3226652352000. Its totient is φ = 733626875520.

The previous prime is 1780841480401. The next prime is 1780841480527. The reversal of 1780841480506 is 6050841480871.

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 47 ways as a sum of consecutive naturals, for example, 14473015 + ... + 14595541.

It is an arithmetic number, because the mean of its divisors is an integer number (33610962000).

Almost surely, 2^{1780841480506} is an apocalyptic number.

1780841480506 is a deficient number, since it is larger than the sum of its proper divisors (1445810871494).

1780841480506 is a wasteful number, since it uses less digits than its factorization.

1780841480506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122708 (or 122697 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 52.

The spelling of 1780841480506 in words is "one trillion, seven hundred eighty billion, eight hundred forty-one million, four hundred eighty thousand, five hundred six".