689054227488 has 192 divisors, whose sum is σ = 2287769702400. Its totient is φ = 199725799680.

The previous prime is 689054227483. The next prime is 689054227531. The reversal of 689054227488 is 884722450986.

689054227488 is a `hidden beast` number, since 6 + 8 + 9 + 0 + 542 + 2 + 7 + 4 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (689054227483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1357528 + ... + 1794711.

It is an arithmetic number, because the mean of its divisors is an integer number (11915467200).

Almost surely, 2^689054227488 is an apocalyptic number.

It is an amenable number.

689054227488 is an abundant number, since it is smaller than the sum of its proper divisors (1598715474912).

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

689054227488 is a wasteful number, since it uses less digits than its factorization.

689054227488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152292 (or 3152278 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 689054227488 in words is "six hundred eighty-nine billion, fifty-four million, two hundred twenty-seven thousand, four hundred eighty-eight".