1820548603716 has 48 divisors (see below), whose sum is σ = 4473161736960. Its totient is φ = 574699376160.

The previous prime is 1820548603681. The next prime is 1820548603723. The reversal of 1820548603716 is 6173068450281.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839226 + ... + 2084561.

It is an arithmetic number, because the mean of its divisors is an integer number (93190869520).

Almost surely, 2^{1820548603716} is an apocalyptic number.

It is an amenable number.

1820548603716 is an abundant number, since it is smaller than the sum of its proper divisors (2652613133244).

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

1820548603716 is a wasteful number, since it uses less digits than its factorization.

1820548603716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926544 (or 2926542 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 1820548603716 in words is "one trillion, eight hundred twenty billion, five hundred forty-eight million, six hundred three thousand, seven hundred sixteen".