654054421426 has 16 divisors (see below), whose sum is σ = 1124118515520. Its totient is φ = 279588446640.

The previous prime is 654054421409. The next prime is 654054421469. The reversal of 654054421426 is 624124450456.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60043620 + ... + 60054511.

It is an arithmetic number, because the mean of its divisors is an integer number (70257407220).

Almost surely, 2^654054421426 is an apocalyptic number.

654054421426 is a deficient number, since it is larger than the sum of its proper divisors (470064094094).

654054421426 is a wasteful number, since it uses less digits than its factorization.

654054421426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120098529.

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 654054421426 in words is "six hundred fifty-four billion, fifty-four million, four hundred twenty-one thousand, four hundred twenty-six".