1696255680 has 112 divisors (see below), whose sum is σ = 6155009280. Its totient is φ = 387714048.

The previous prime is 1696255679. The next prime is 1696255747. The reversal of 1696255680 is 865526961.

1696255680 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 119490 + ... + 132929.

It is an arithmetic number, because the mean of its divisors is an integer number (54955440).

Almost surely, 2^1696255680 is an apocalyptic number.

1696255680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1696255680 is an abundant number, since it is smaller than the sum of its proper divisors (4458753600).

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

1696255680 is a wasteful number, since it uses less digits than its factorization.

1696255680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252446 (or 252436 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 1696255680 is about 41185.6246765786. The cubic root of 1696255680 is about 1192.6063158688.

The spelling of 1696255680 in words is "one billion, six hundred ninety-six million, two hundred fifty-five thousand, six hundred eighty".