654134163507 has 24 divisors (see below), whose sum is σ = 1065195521040. Its totient is φ = 396444945600.

The previous prime is 654134163499. The next prime is 654134163533. The reversal of 654134163507 is 705361431456.

654134163507 is a `hidden beast` number, since 6 + 5 + 4 + 1 + 3 + 4 + 1 + 635 + 0 + 7 = 666.

654134163507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 654134163507 - 2³ = 654134163499 is a prime.

It is a super-2 number, since 2×654134163507² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (654134163547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100109094 + ... + 100115627.

It is an arithmetic number, because the mean of its divisors is an integer number (44383146710).

Almost surely, 2^654134163507 is an apocalyptic number.

654134163507 is a deficient number, since it is larger than the sum of its proper divisors (411061357533).

654134163507 is a wasteful number, since it uses less digits than its factorization.

654134163507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200224752 (or 200224735 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 654134163507 in words is "six hundred fifty-four billion, one hundred thirty-four million, one hundred sixty-three thousand, five hundred seven".