564746680380154 has 16 divisors (see below), whose sum is σ = 865984154482440. Its totient is φ = 276138810826560.

The previous prime is 564746680380143. The next prime is 564746680380191. The reversal of 564746680380154 is 451083086647465.

It can be written as a sum of positive squares in 4 ways, for example, as 495279906363225 + 69466774016929 = 22254885^2 + 8334673^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 564746680380154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13378797249 + ... + 13378839460.

Almost surely, 2^{564746680380154} is an apocalyptic number.

564746680380154 is a deficient number, since it is larger than the sum of its proper divisors (301237474102286).

564746680380154 is a wasteful number, since it uses less digits than its factorization.

564746680380154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26757636945.

The product of its (nonzero) digits is 464486400, while the sum is 67.

The spelling of 564746680380154 in words is "five hundred sixty-four trillion, seven hundred forty-six billion, six hundred eighty million, three hundred eighty thousand, one hundred fifty-four".