2002072728453 has 32 divisors (see below), whose sum is σ = 3122659952640. Its totient is φ = 1117386822720.

The previous prime is 2002072728431. The next prime is 2002072728497. The reversal of 2002072728453 is 3548272702002.

It is not a de Polignac number, because 2002072728453 - 2⁶ = 2002072728389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002072728553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6115098 + ... + 6434171.

It is an arithmetic number, because the mean of its divisors is an integer number (97583123520).

Almost surely, 2^{2002072728453} is an apocalyptic number.

It is an amenable number.

2002072728453 is a deficient number, since it is larger than the sum of its proper divisors (1120587224187).

2002072728453 is a wasteful number, since it uses less digits than its factorization.

2002072728453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12549457.

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 2002072728453 in words is "two trillion, two billion, seventy-two million, seven hundred twenty-eight thousand, four hundred fifty-three".