1679354720 has 24 divisors (see below), whose sum is σ = 3967475904. Its totient is φ = 671741824.

The previous prime is 1679354689. The next prime is 1679354753. The reversal of 1679354720 is 274539761.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5247824 + ... + 5248143.

It is an arithmetic number, because the mean of its divisors is an integer number (165311496).

Almost surely, 2^1679354720 is an apocalyptic number.

1679354720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1679354720 is an abundant number, since it is smaller than the sum of its proper divisors (2288121184).

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

1679354720 is a wasteful number, since it uses less digits than its factorization.

1679354720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10495982 (or 10495974 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 1679354720 is about 40979.9306978428. The cubic root of 1679354720 is about 1188.6321689206.

The spelling of 1679354720 in words is "one billion, six hundred seventy-nine million, three hundred fifty-four thousand, seven hundred twenty".