1680234762 has 32 divisors (see below), whose sum is σ = 3385815552. Its totient is φ = 555864944.

The previous prime is 1680234757. The next prime is 1680234793. The reversal of 1680234762 is 2674320861.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1680234762.

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, 1284913 + ... + 1286219.

It is an arithmetic number, because the mean of its divisors is an integer number (105806736).

Almost surely, 2^1680234762 is an apocalyptic number.

1680234762 is an abundant number, since it is smaller than the sum of its proper divisors (1705580790).

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

1680234762 is a wasteful number, since it uses less digits than its factorization.

1680234762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1680234762 is about 40990.6667669605. Note that the first 3 decimals coincide. The cubic root of 1680234762 is about 1188.8397612674.

The spelling of 1680234762 in words is "one billion, six hundred eighty million, two hundred thirty-four thousand, seven hundred sixty-two".