3500720198353 has 4 divisors (see below), whose sum is σ = 4000823083840. Its totient is φ = 3000617312868.

The previous prime is 3500720198309. The next prime is 3500720198359. The reversal of 3500720198353 is 3538910270053.

3500720198353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3500720198353 - 2⁹ = 3500720197841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3500720198359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250051442733 + ... + 250051442746.

It is an arithmetic number, because the mean of its divisors is an integer number (1000205770960).

Almost surely, 2^{3500720198353} is an apocalyptic number.

It is an amenable number.

3500720198353 is a deficient number, since it is larger than the sum of its proper divisors (500102885487).

3500720198353 is an equidigital number, since it uses as much as digits as its factorization.

3500720198353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500102885486.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 3500720198353 in words is "three trillion, five hundred billion, seven hundred twenty million, one hundred ninety-eight thousand, three hundred fifty-three".