17868132030 has 128 divisors (see below), whose sum is σ = 52397549568. Its totient is φ = 3806502912.

The previous prime is 17868132011. The next prime is 17868132043. The reversal of 17868132030 is 3023186871.

It is a self number, because there is not a number n which added to its sum of digits gives 17868132030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 343414 + ... + 392006.

It is an arithmetic number, because the mean of its divisors is an integer number (409355856).

Almost surely, 2^17868132030 is an apocalyptic number.

17868132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 17868132030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26198774784).

17868132030 is an abundant number, since it is smaller than the sum of its proper divisors (34529417538).

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

17868132030 is a wasteful number, since it uses less digits than its factorization.

17868132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48730.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 17868132030 in words is "seventeen billion, eight hundred sixty-eight million, one hundred thirty-two thousand, thirty".