33260632140 has 96 divisors (see below), whose sum is σ = 94470727680. Its totient is φ = 8742180096.

The previous prime is 33260632133. The next prime is 33260632231. The reversal of 33260632140 is 4123606233.

It is a super-2 number, since 2×33260632140² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 33260632098 and 33260632107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2899897 + ... + 2911343.

It is an arithmetic number, because the mean of its divisors is an integer number (984070080).

Almost surely, 2^33260632140 is an apocalyptic number.

33260632140 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 33260632140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47235363840).

33260632140 is an abundant number, since it is smaller than the sum of its proper divisors (61210095540).

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

33260632140 is a wasteful number, since it uses less digits than its factorization.

33260632140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12151 (or 12149 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 33260632140 in words is "thirty-three billion, two hundred sixty million, six hundred thirty-two thousand, one hundred forty".