1618522966 has 16 divisors (see below), whose sum is σ = 2440692000. Its totient is φ = 804969088.

The previous prime is 1618522937. The next prime is 1618522979. The reversal of 1618522966 is 6692258161.

It is a congruent number.

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, 397710 + ... + 401758.

It is an arithmetic number, because the mean of its divisors is an integer number (152543250).

Almost surely, 2^1618522966 is an apocalyptic number.

1618522966 is a deficient number, since it is larger than the sum of its proper divisors (822169034).

1618522966 is a wasteful number, since it uses less digits than its factorization.

1618522966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063.

The product of its digits is 311040, while the sum is 46.

The square root of 1618522966 is about 40230.8708083730. The cubic root of 1618522966 is about 1174.1032460009.

The spelling of 1618522966 in words is "one billion, six hundred eighteen million, five hundred twenty-two thousand, nine hundred sixty-six".