1611327300020 has 48 divisors (see below), whose sum is σ = 3393317036928. Its totient is φ = 642717970560.

The previous prime is 1611327300013. The next prime is 1611327300067. The reversal of 1611327300020 is 200037231161.

It is a congruent number.

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, 11614865 + ... + 11752775.

It is an arithmetic number, because the mean of its divisors is an integer number (70694104936).

Almost surely, 2^{1611327300020} is an apocalyptic number.

1611327300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1611327300020 is an abundant number, since it is smaller than the sum of its proper divisors (1781989736908).

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

1611327300020 is a wasteful number, since it uses less digits than its factorization.

1611327300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139560 (or 139558 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The spelling of 1611327300020 in words is "one trillion, six hundred eleven billion, three hundred twenty-seven million, three hundred thousand, twenty".