1600661150 has 96 divisors (see below), whose sum is σ = 3341036160. Its totient is φ = 565616000.

The previous prime is 1600661131. The next prime is 1600661207. The reversal of 1600661150 is 511660061.

It is a super-2 number, since 2×1600661150² = 5124232234238645000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3471920 + ... + 3472380.

It is an arithmetic number, because the mean of its divisors is an integer number (34802460).

Almost surely, 2^1600661150 is an apocalyptic number.

1600661150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1600661150 is an abundant number, since it is smaller than the sum of its proper divisors (1740375010).

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

1600661150 is a wasteful number, since it uses less digits than its factorization.

1600661150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1600661150 is about 40008.2635214277. The cubic root of 1600661150 is about 1169.7681742942.

The spelling of 1600661150 in words is "one billion, six hundred million, six hundred sixty-one thousand, one hundred fifty".