1664826114 has 32 divisors (see below), whose sum is σ = 3806539776. Its totient is φ = 475511760.

The previous prime is 1664826103. The next prime is 1664826131. The reversal of 1664826114 is 4116284661.

It is a Curzon number.

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, 223429 + ... + 230759.

It is an arithmetic number, because the mean of its divisors is an integer number (118954368).

Almost surely, 2^1664826114 is an apocalyptic number.

1664826114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1664826114 is an abundant number, since it is smaller than the sum of its proper divisors (2141713662).

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

1664826114 is a wasteful number, since it uses less digits than its factorization.

1664826114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12750.

The product of its digits is 55296, while the sum is 39.

The square root of 1664826114 is about 40802.2807450760. The cubic root of 1664826114 is about 1185.1944974416.

The spelling of 1664826114 in words is "one billion, six hundred sixty-four million, eight hundred twenty-six thousand, one hundred fourteen".