689196379050 has 72 divisors (see below), whose sum is σ = 1860416744160. Its totient is φ = 182914653600.

The previous prime is 689196378979. The next prime is 689196379093. The reversal of 689196379050 is 50973691986.

689196379050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3534310 + ... + 3724209.

Almost surely, 2^689196379050 is an apocalyptic number.

689196379050 is an abundant number, since it is smaller than the sum of its proper divisors (1171220365110).

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

689196379050 is a wasteful number, since it uses less digits than its factorization.

689196379050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7258748 (or 7258740 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 63.

The spelling of 689196379050 in words is "six hundred eighty-nine billion, one hundred ninety-six million, three hundred seventy-nine thousand, fifty".