654374928378 has 16 divisors (see below), whose sum is σ = 1308815329536. Its totient is φ = 218114064000.

The previous prime is 654374928349. The next prime is 654374928421. The reversal of 654374928378 is 873829473456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597623 + ... + 2838378.

It is an arithmetic number, because the mean of its divisors is an integer number (81800958096).

Almost surely, 2^654374928378 is an apocalyptic number.

654374928378 is an abundant number, since it is smaller than the sum of its proper divisors (654440401158).

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

654374928378 is a wasteful number, since it uses less digits than its factorization.

654374928378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456069.

The product of its digits is 243855360, while the sum is 66.

The spelling of 654374928378 in words is "six hundred fifty-four billion, three hundred seventy-four million, nine hundred twenty-eight thousand, three hundred seventy-eight".