654405443050 has 24 divisors (see below), whose sum is σ = 1217232752832. Its totient is φ = 261753870000.

The previous prime is 654405442981. The next prime is 654405443051. The reversal of 654405443050 is 50344504456.

It is a junction number, because it is equal to n+sod(n) for n = 654405442994 and 654405443012.

It is not an unprimeable number, because it can be changed into a prime (654405443051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1527045 + ... + 1908055.

It is an arithmetic number, because the mean of its divisors is an integer number (50718031368).

Almost surely, 2^654405443050 is an apocalyptic number.

654405443050 is a deficient number, since it is larger than the sum of its proper divisors (562827309782).

654405443050 is a wasteful number, since it uses less digits than its factorization.

654405443050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415374 (or 415369 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 654405443050 in words is "six hundred fifty-four billion, four hundred five million, four hundred forty-three thousand, fifty".