1720200740753 has 8 divisors (see below), whose sum is σ = 1876749228576. Its totient is φ = 1563680020000.

The previous prime is 1720200740717. The next prime is 1720200740831. The reversal of 1720200740753 is 3570470020271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1720200740753 - 2⁶ = 1720200740689 is a prime.

It is a super-3 number, since 3×1720200740753³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1720200749753) 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, 6812123 + ... + 7060128.

It is an arithmetic number, because the mean of its divisors is an integer number (234593653572).

Almost surely, 2^{1720200740753} is an apocalyptic number.

It is an amenable number.

1720200740753 is a deficient number, since it is larger than the sum of its proper divisors (156548487823).

1720200740753 is a wasteful number, since it uses less digits than its factorization.

1720200740753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13883535.

The product of its (nonzero) digits is 82320, while the sum is 38.

The spelling of 1720200740753 in words is "one trillion, seven hundred twenty billion, two hundred million, seven hundred forty thousand, seven hundred fifty-three".