1611679066 has 8 divisors (see below), whose sum is σ = 2544756480. Its totient is φ = 763426908.

The previous prime is 1611679061. The next prime is 1611679081. The reversal of 1611679066 is 6609761161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1611679061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21206266 + ... + 21206341.

It is an arithmetic number, because the mean of its divisors is an integer number (318094560).

Almost surely, 2^1611679066 is an apocalyptic number.

1611679066 is a deficient number, since it is larger than the sum of its proper divisors (933077414).

1611679066 is a wasteful number, since it uses less digits than its factorization.

1611679066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42412628.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 1611679066 is about 40145.7228855080. The cubic root of 1611679066 is about 1172.4460153085.

The spelling of 1611679066 in words is "one billion, six hundred eleven million, six hundred seventy-nine thousand, sixty-six".