20161314453 has 24 divisors (see below), whose sum is σ = 31275976608. Its totient is φ = 11518774176.

The previous prime is 20161314421. The next prime is 20161314463. The reversal of 20161314453 is 35441316102.

It is not a de Polignac number, because 20161314453 - 2⁵ = 20161314421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20161314453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20161314413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1553650 + ... + 1566572.

It is an arithmetic number, because the mean of its divisors is an integer number (1303165692).

Almost surely, 2^20161314453 is an apocalyptic number.

It is an amenable number.

20161314453 is a deficient number, since it is larger than the sum of its proper divisors (11114662155).

20161314453 is a wasteful number, since it uses less digits than its factorization.

20161314453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23553 (or 23546 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 20161314453 in words is "twenty billion, one hundred sixty-one million, three hundred fourteen thousand, four hundred fifty-three".