354564769568 has 24 divisors (see below), whose sum is σ = 698617449180. Its totient is φ = 177138115840.

The previous prime is 354564769523. The next prime is 354564769609. The reversal of 354564769568 is 865967465453.

It can be written as a sum of positive squares in 2 ways, for example, as 291396995344 + 63167774224 = 539812^2 + 251332^2 .

It is a junction number, because it is equal to n+sod(n) for n = 354564769498 and 354564769507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4468463 + ... + 4547118.

Almost surely, 2^354564769568 is an apocalyptic number.

It is an amenable number.

354564769568 is a deficient number, since it is larger than the sum of its proper divisors (344052679612).

354564769568 is a wasteful number, since it uses less digits than its factorization.

354564769568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016820 (or 9016812 counting only the distinct ones).

The product of its digits is 653184000, while the sum is 68.

The spelling of 354564769568 in words is "three hundred fifty-four billion, five hundred sixty-four million, seven hundred sixty-nine thousand, five hundred sixty-eight".