16541023202553 has 16 divisors (see below), whose sum is σ = 22431329496000. Its totient is φ = 10839079913280.

The previous prime is 16541023202537. The next prime is 16541023202611. The reversal of 16541023202553 is 35520232014561.

It is not a de Polignac number, because 16541023202553 - 2⁴ = 16541023202537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16541023202533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4471258 + ... + 7285203.

It is an arithmetic number, because the mean of its divisors is an integer number (1401958093500).

Almost surely, 2^{16541023202553} is an apocalyptic number.

It is an amenable number.

16541023202553 is a deficient number, since it is larger than the sum of its proper divisors (5890306293447).

16541023202553 is a wasteful number, since it uses less digits than its factorization.

16541023202553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11764472.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 16541023202553 in words is "sixteen trillion, five hundred forty-one billion, twenty-three million, two hundred two thousand, five hundred fifty-three".