1666059096 has 64 divisors (see below), whose sum is σ = 4680587520. Its totient is φ = 490343040.

The previous prime is 1666059089. The next prime is 1666059103. The reversal of 1666059096 is 6909506661.

It is an interprime number because it is at equal distance from previous prime (1666059089) and next prime (1666059103).

It is a super-2 number, since 2×1666059096² = 5551505822728674432, which contains 22 as substring.

It is a congruent 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, 108910 + ... + 123261.

It is an arithmetic number, because the mean of its divisors is an integer number (73134180).

Almost surely, 2^1666059096 is an apocalyptic number.

It is an amenable number.

1666059096 is an abundant number, since it is smaller than the sum of its proper divisors (3014528424).

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

1666059096 is a wasteful number, since it uses less digits than its factorization.

1666059096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232216 (or 232212 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 1666059096 is about 40817.3871775252. The cubic root of 1666059096 is about 1185.4870130507.

The spelling of 1666059096 in words is "one billion, six hundred sixty-six million, fifty-nine thousand, ninety-six".