654411489408 has 96 divisors (see below), whose sum is σ = 1905825907440. Its totient is φ = 215508973056.

The previous prime is 654411489359. The next prime is 654411489437. The reversal of 654411489408 is 804984114456.

654411489408 is a `hidden beast` number, since 6 + 5 + 44 + 114 + 89 + 408 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3326466 + ... + 3517697.

Almost surely, 2^654411489408 is an apocalyptic number.

It is an amenable number.

654411489408 is an abundant number, since it is smaller than the sum of its proper divisors (1251414418032).

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

654411489408 is a wasteful number, since it uses less digits than its factorization.

654411489408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844266 (or 6844251 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 654411489408 in words is "six hundred fifty-four billion, four hundred eleven million, four hundred eighty-nine thousand, four hundred eight".