5745168021 has 16 divisors (see below), whose sum is σ = 7724259648. Its totient is φ = 3798153600.

The previous prime is 5745167971. The next prime is 5745168049. The reversal of 5745168021 is 1208615475.

It is not a de Polignac number, because 5745168021 - 2¹³ = 5745159829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5745168421) 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, 412786 + ... + 426476.

It is an arithmetic number, because the mean of its divisors is an integer number (482766228).

Almost surely, 2^5745168021 is an apocalyptic number.

It is an amenable number.

5745168021 is a deficient number, since it is larger than the sum of its proper divisors (1979091627).

5745168021 is a wasteful number, since it uses less digits than its factorization.

5745168021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14852.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 5745168021 is about 75796.8866181191. The cubic root of 5745168021 is about 1791.0219626378.

The spelling of 5745168021 in words is "five billion, seven hundred forty-five million, one hundred sixty-eight thousand, twenty-one".