1052161616653 has 16 divisors (see below), whose sum is σ = 1253729710080. Its totient is φ = 863898086016.

The previous prime is 1052161616599. The next prime is 1052161616729. The reversal of 1052161616653 is 3566161612501.

It is not a de Polignac number, because 1052161616653 - 2¹³ = 1052161608461 is a prime.

It is a super-2 number, since 2×1052161616653² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052161616053) 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, 20379976 + ... + 20431537.

It is an arithmetic number, because the mean of its divisors is an integer number (78358106880).

Almost surely, 2^{1052161616653} is an apocalyptic number.

It is an amenable number.

1052161616653 is a deficient number, since it is larger than the sum of its proper divisors (201568093427).

1052161616653 is a wasteful number, since it uses less digits than its factorization.

1052161616653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40811676.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 1052161616653 in words is "one trillion, fifty-two billion, one hundred sixty-one million, six hundred sixteen thousand, six hundred fifty-three".