654089511804 has 48 divisors (see below), whose sum is σ = 1538391939840. Its totient is φ = 216295695360.

The previous prime is 654089511787. The next prime is 654089511811. The reversal of 654089511804 is 408115980456.

It is a happy number.

654089511804 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 438099 + ... + 1224789.

It is an arithmetic number, because the mean of its divisors is an integer number (32049832080).

Almost surely, 2^654089511804 is an apocalyptic number.

It is an amenable number.

654089511804 is an abundant number, since it is smaller than the sum of its proper divisors (884302428036).

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

654089511804 is a wasteful number, since it uses less digits than its factorization.

654089511804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787250 (or 787248 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 654089511804 in words is "six hundred fifty-four billion, eighty-nine million, five hundred eleven thousand, eight hundred four".