1816001060 has 24 divisors (see below), whose sum is σ = 3815520576. Its totient is φ = 726035040.

The previous prime is 1816001059. The next prime is 1816001101. The reversal of 1816001060 is 601006181.

It is a happy number.

It is a super-2 number, since 2×1816001060² = 6595719699842247200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 19865 + ... + 63455.

It is an arithmetic number, because the mean of its divisors is an integer number (158980024).

Almost surely, 2^1816001060 is an apocalyptic number.

1816001060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1816001060 is an abundant number, since it is smaller than the sum of its proper divisors (1999519516).

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

1816001060 is a wasteful number, since it uses less digits than its factorization.

1816001060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45683 (or 45681 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1816001060 is about 42614.5639423895. The cubic root of 1816001060 is about 1220.0342774567.

The spelling of 1816001060 in words is "one billion, eight hundred sixteen million, one thousand, sixty".