654829548970 has 32 divisors (see below), whose sum is σ = 1180380373200. Its totient is φ = 261557162496.

The previous prime is 654829548959. The next prime is 654829548973. The reversal of 654829548970 is 79845928456.

It can be written as a sum of positive squares in 8 ways, for example, as 476896592929 + 177932956041 = 690577^2 + 421821^2 .

It is a junction number, because it is equal to n+sod(n) for n = 654829548896 and 654829548905.

It is not an unprimeable number, because it can be changed into a prime (654829548973) 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, 20988022 + ... + 21019198.

Almost surely, 2^654829548970 is an apocalyptic number.

654829548970 is a deficient number, since it is larger than the sum of its proper divisors (525550824230).

654829548970 is a wasteful number, since it uses less digits than its factorization.

654829548970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34122.

The product of its (nonzero) digits is 174182400, while the sum is 67.

The spelling of 654829548970 in words is "six hundred fifty-four billion, eight hundred twenty-nine million, five hundred forty-eight thousand, nine hundred seventy".