617413741066 has 4 divisors (see below), whose sum is σ = 926120611602. Its totient is φ = 308706870532.

The previous prime is 617413741033. The next prime is 617413741081. The reversal of 617413741066 is 660147314716.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 615291204025 + 2122537041 = 784405^2 + 46071^2 .

It is a super-2 number, since 2×617413741066² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154353435265 + ... + 154353435268.

Almost surely, 2^617413741066 is an apocalyptic number.

617413741066 is a deficient number, since it is larger than the sum of its proper divisors (308706870536).

617413741066 is a wasteful number, since it uses less digits than its factorization.

617413741066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308706870535.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 617413741066 in words is "six hundred seventeen billion, four hundred thirteen million, seven hundred forty-one thousand, sixty-six".