1680713470 has 16 divisors (see below), whose sum is σ = 3031912368. Its totient is φ = 670812480.

The previous prime is 1680713429. The next prime is 1680713479. The reversal of 1680713470 is 743170861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1680713479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179316 + ... + 188455.

It is an arithmetic number, because the mean of its divisors is an integer number (189494523).

Almost surely, 2^1680713470 is an apocalyptic number.

1680713470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1680713470 is a deficient number, since it is larger than the sum of its proper divisors (1351198898).

1680713470 is a wasteful number, since it uses less digits than its factorization.

1680713470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368235.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 1680713470 is about 40996.5055827933. The cubic root of 1680713470 is about 1188.9526528463.

The spelling of 1680713470 in words is "one billion, six hundred eighty million, seven hundred thirteen thousand, four hundred seventy".