1679660330 has 16 divisors (see below), whose sum is σ = 3154840704. Its totient is φ = 642652560.

The previous prime is 1679660329. The next prime is 1679660347. The reversal of 1679660330 is 330669761.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3651206 + ... + 3651665.

It is an arithmetic number, because the mean of its divisors is an integer number (197177544).

Almost surely, 2^1679660330 is an apocalyptic number.

1679660330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1679660330 is a deficient number, since it is larger than the sum of its proper divisors (1475180374).

1679660330 is a wasteful number, since it uses less digits than its factorization.

1679660330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302901.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 1679660330 is about 40983.6593046546. The cubic root of 1679660330 is about 1188.7042672172.

The spelling of 1679660330 in words is "one billion, six hundred seventy-nine million, six hundred sixty thousand, three hundred thirty".