1000816475530 has 8 divisors (see below), whose sum is σ = 1801469655972. Its totient is φ = 400326590208.

The previous prime is 1000816475513. The next prime is 1000816475543. The reversal of 1000816475530 is 355746180001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 945890459761 + 54926015769 = 972569^2 + 234363^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50040823767 + ... + 50040823786.

Almost surely, 2^{1000816475530} is an apocalyptic number.

1000816475530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000816475530 is a deficient number, since it is larger than the sum of its proper divisors (800653180442).

1000816475530 is a wasteful number, since it uses less digits than its factorization.

1000816475530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100081647560.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 1000816475530 in words is "one trillion, eight hundred sixteen million, four hundred seventy-five thousand, five hundred thirty".