32866409340 has 480 divisors, whose sum is σ = 110956728960. Its totient is φ = 8128512000.

The previous prime is 32866409327. The next prime is 32866409353. The reversal of 32866409340 is 4390466823.

It is an interprime number because it is at equal distance from previous prime (32866409327) and next prime (32866409353).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 217658265 + ... + 217658415.

It is an arithmetic number, because the mean of its divisors is an integer number (231159852).

Almost surely, 2^32866409340 is an apocalyptic number.

32866409340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32866409340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55478364480).

32866409340 is an abundant number, since it is smaller than the sum of its proper divisors (78090319620).

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

32866409340 is a wasteful number, since it uses less digits than its factorization.

32866409340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 32866409340 in words is "thirty-two billion, eight hundred sixty-six million, four hundred nine thousand, three hundred forty".