566457661047 has 8 divisors (see below), whose sum is σ = 755636716800. Its totient is φ = 377458523000.

The previous prime is 566457661039. The next prime is 566457661127. The reversal of 566457661047 is 740166754665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 566457661047 - 2³ = 566457661039 is a prime.

It is a super-2 number, since 2×566457661047² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566457661037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44972079 + ... + 44984672.

It is an arithmetic number, because the mean of its divisors is an integer number (94454589600).

Almost surely, 2^566457661047 is an apocalyptic number.

566457661047 is a deficient number, since it is larger than the sum of its proper divisors (189179055753).

566457661047 is a wasteful number, since it uses less digits than its factorization.

566457661047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89958853.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 566457661047 in words is "five hundred sixty-six billion, four hundred fifty-seven million, six hundred sixty-one thousand, forty-seven".