1720132060056 has 32 divisors (see below), whose sum is σ = 4322844979200. Its totient is φ = 570375376160.

The previous prime is 1720132060037. The next prime is 1720132060057. The reversal of 1720132060056 is 6500602310271.

It is a junction number, because it is equal to n+sod(n) for n = 1720132059999 and 1720132060026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1720132060057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187618896 + ... + 187628063.

It is an arithmetic number, because the mean of its divisors is an integer number (135088905600).

Almost surely, 2^{1720132060056} is an apocalyptic number.

It is an amenable number.

1720132060056 is an abundant number, since it is smaller than the sum of its proper divisors (2602712919144).

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

1720132060056 is a wasteful number, since it uses less digits than its factorization.

1720132060056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375247159 (or 375247155 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 1720132060056 in words is "one trillion, seven hundred twenty billion, one hundred thirty-two million, sixty thousand, fifty-six".