1679519852 has 6 divisors (see below), whose sum is σ = 2939159748. Its totient is φ = 839759924.

The previous prime is 1679519827. The next prime is 1679519861. The reversal of 1679519852 is 2589159761.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1679519794 and 1679519803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209939978 + ... + 209939985.

It is an arithmetic number, because the mean of its divisors is an integer number (489859958).

Almost surely, 2^1679519852 is an apocalyptic number.

It is an amenable number.

1679519852 is a deficient number, since it is larger than the sum of its proper divisors (1259639896).

1679519852 is a wasteful number, since it uses less digits than its factorization.

1679519852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419879967 (or 419879965 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 53.

The square root of 1679519852 is about 40981.9454394249. The cubic root of 1679519852 is about 1188.6711272919.

The spelling of 1679519852 in words is "one billion, six hundred seventy-nine million, five hundred nineteen thousand, eight hundred fifty-two".