1820650461030 has 24 divisors (see below), whose sum is σ = 4733691198912. Its totient is φ = 485506789584.

The previous prime is 1820650460891. The next prime is 1820650461037. The reversal of 1820650461030 is 301640560281.

It is a happy number.

1820650461030 is a `hidden beast` number, since 1 + 8 + 2 + 0 + 6 + 5 + 0 + 4 + 610 + 30 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1820650461037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10114724694 + ... + 10114724873.

It is an arithmetic number, because the mean of its divisors is an integer number (197237133288).

Almost surely, 2^{1820650461030} is an apocalyptic number.

1820650461030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1820650461030 is an abundant number, since it is smaller than the sum of its proper divisors (2913040737882).

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

1820650461030 is a wasteful number, since it uses less digits than its factorization.

1820650461030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20229449580 (or 20229449577 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 1820650461030 in words is "one trillion, eight hundred twenty billion, six hundred fifty million, four hundred sixty-one thousand, thirty".