689770748304 has 80 divisors (see below), whose sum is σ = 2159888216640. Its totient is φ = 209021437440.

The previous prime is 689770748273. The next prime is 689770748321. The reversal of 689770748304 is 403847077986.

689770748304 is a `hidden beast` number, since 6 + 89 + 7 + 70 + 7 + 483 + 0 + 4 = 666.

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, 72572137 + ... + 72581640.

It is an arithmetic number, because the mean of its divisors is an integer number (26998602708).

Almost surely, 2^689770748304 is an apocalyptic number.

It is an amenable number.

689770748304 is an abundant number, since it is smaller than the sum of its proper divisors (1470117468336).

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

689770748304 is a wasteful number, since it uses less digits than its factorization.

689770748304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145153805 (or 145153793 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 63.

The spelling of 689770748304 in words is "six hundred eighty-nine billion, seven hundred seventy million, seven hundred forty-eight thousand, three hundred four".