564973379465 has 8 divisors (see below), whose sum is σ = 739601515008. Its totient is φ = 410889730480.

The previous prime is 564973379371. The next prime is 564973379473.

564973379465 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 564973379465 - 2²⁰ = 564972330889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 564973379395 and 564973379404.

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, 5136121577 + ... + 5136121686.

It is an arithmetic number, because the mean of its divisors is an integer number (92450189376).

Almost surely, 2^564973379465 is an apocalyptic number.

564973379465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

564973379465 is a deficient number, since it is larger than the sum of its proper divisors (174628135543).

564973379465 is a wasteful number, since it uses less digits than its factorization.

564973379465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10272243279.

The product of its digits is 514382400, while the sum is 68.

The spelling of 564973379465 in words is "five hundred sixty-four billion, nine hundred seventy-three million, three hundred seventy-nine thousand, four hundred sixty-five".