605151643362561 has 16 divisors (see below), whose sum is σ = 925440983877120. Its totient is φ = 390420415072080.

The previous prime is 605151643362551. The next prime is 605151643362571. The reversal of 605151643362561 is 165263346151506.

605151643362561 is a `hidden beast` number, since 6 + 0 + 5 + 1 + 5 + 1 + 6 + 4 + 3 + 3 + 625 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (605151643362551) and next prime (605151643362571).

It is not a de Polignac number, because 605151643362561 - 2⁷ = 605151643362433 is a prime.

It is a super-2 number, since 2×605151643362561² (a number of 30 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 605151643362498 and 605151643362507.

It is not an unprimeable number, because it can be changed into a prime (605151643362551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361500383490 + ... + 361500385163.

It is an arithmetic number, because the mean of its divisors is an integer number (57840061492320).

Almost surely, 2^{605151643362561} is an apocalyptic number.

It is an amenable number.

605151643362561 is a deficient number, since it is larger than the sum of its proper divisors (320289340514559).

605151643362561 is a wasteful number, since it uses less digits than its factorization.

605151643362561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723000768693 (or 723000768687 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 54.

The spelling of 605151643362561 in words is "six hundred five trillion, one hundred fifty-one billion, six hundred forty-three million, three hundred sixty-two thousand, five hundred sixty-one".