3721073719653 has 12 divisors (see below), whose sum is σ = 5374911211488. Its totient is φ = 2480703374760.

The previous prime is 3721073719637. The next prime is 3721073719669. The reversal of 3721073719653 is 3569173701273.

3721073719653 is a `hidden beast` number, since 3 + 7 + 210 + 7 + 371 + 9 + 6 + 53 = 666.

3721073719653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3721073719637) and next prime (3721073719669).

It is not a de Polignac number, because 3721073719653 - 2⁴ = 3721073719637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3721073719653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721073719603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1087168 + ... + 2936678.

It is an arithmetic number, because the mean of its divisors is an integer number (447909267624).

Almost surely, 2^{3721073719653} is an apocalyptic number.

It is an amenable number.

3721073719653 is a deficient number, since it is larger than the sum of its proper divisors (1653837491835).

3721073719653 is a wasteful number, since it uses less digits than its factorization.

3721073719653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073064 (or 2073061 counting only the distinct ones).

The product of its (nonzero) digits is 5000940, while the sum is 54.

The spelling of 3721073719653 in words is "three trillion, seven hundred twenty-one billion, seventy-three million, seven hundred nineteen thousand, six hundred fifty-three".