574485257788421 has 64 divisors (see below), whose sum is σ = 688967930068992. Its totient is φ = 468896867442432.

The previous prime is 574485257788271. The next prime is 574485257788433. The reversal of 574485257788421 is 124887752584475.

It is not a de Polignac number, because 574485257788421 - 2¹⁸ = 574485257526277 is a prime.

It is a super-2 number, since 2×574485257788421² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574485257788441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 577448411 + ... + 578442423.

It is an arithmetic number, because the mean of its divisors is an integer number (10765123907328).

Almost surely, 2^{574485257788421} is an apocalyptic number.

It is an amenable number.

574485257788421 is a deficient number, since it is larger than the sum of its proper divisors (114482672280571).

574485257788421 is a wasteful number, since it uses less digits than its factorization.

574485257788421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994458.

The product of its digits is 5619712000, while the sum is 77.

The spelling of 574485257788421 in words is "five hundred seventy-four trillion, four hundred eighty-five billion, two hundred fifty-seven million, seven hundred eighty-eight thousand, four hundred twenty-one".