654134723748 has 72 divisors (see below), whose sum is σ = 1845775547616. Its totient is φ = 193612809600.

The previous prime is 654134723743. The next prime is 654134723777. The reversal of 654134723748 is 847327431456.

654134723748 is a `hidden beast` number, since 6 + 541 + 3 + 4 + 7 + 23 + 74 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 654134723694 and 654134723703.

It is not an unprimeable number, because it can be changed into a prime (654134723741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19190593 + ... + 19224648.

Almost surely, 2^654134723748 is an apocalyptic number.

It is an amenable number.

654134723748 is an abundant number, since it is smaller than the sum of its proper divisors (1191640823868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654134723748 is a wasteful number, since it uses less digits than its factorization.

654134723748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38415305 (or 38415300 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The spelling of 654134723748 in words is "six hundred fifty-four billion, one hundred thirty-four million, seven hundred twenty-three thousand, seven hundred forty-eight".