689046414336 has 616 divisors, whose sum is σ = 2442135193920. Its totient is φ = 190039965696.

The previous prime is 689046414313. The next prime is 689046414361. The reversal of 689046414336 is 633414640986.

It is a happy number.

689046414336 is a `hidden beast` number, since 6 + 8 + 9 + 0 + 464 + 143 + 36 = 666.

It is a super-2 number, since 2×689046414336² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 151536415 + ... + 151540961.

Almost surely, 2^689046414336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 689046414336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1221067596960).

689046414336 is an abundant number, since it is smaller than the sum of its proper divisors (1753088779584).

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

689046414336 is an equidigital number, since it uses as much as digits as its factorization.

689046414336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621 (or 4588 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 54.

The spelling of 689046414336 in words is "six hundred eighty-nine billion, forty-six million, four hundred fourteen thousand, three hundred thirty-six".