654305948890 has 32 divisors (see below), whose sum is σ = 1284930143424. Its totient is φ = 237908845440.

The previous prime is 654305948873. The next prime is 654305948909. The reversal of 654305948890 is 98849503456.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1049502 + ... + 1552438.

It is an arithmetic number, because the mean of its divisors is an integer number (40154066982).

Almost surely, 2^654305948890 is an apocalyptic number.

654305948890 is a deficient number, since it is larger than the sum of its proper divisors (630624194534).

654305948890 is a wasteful number, since it uses less digits than its factorization.

654305948890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514782.

The product of its (nonzero) digits is 37324800, while the sum is 61.

The spelling of 654305948890 in words is "six hundred fifty-four billion, three hundred five million, nine hundred forty-eight thousand, eight hundred ninety".