33266625630 has 128 divisors (see below), whose sum is σ = 93802337280. Its totient is φ = 7391139840.

The previous prime is 33266625619. The next prime is 33266625647. The reversal of 33266625630 is 3652666233.

It is a super-2 number, since 2×33266625630² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 15624406 + ... + 15626534.

It is an arithmetic number, because the mean of its divisors is an integer number (732830760).

Almost surely, 2^33266625630 is an apocalyptic number.

33266625630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 33266625630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46901168640).

33266625630 is an abundant number, since it is smaller than the sum of its proper divisors (60535711650).

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

33266625630 is a wasteful number, since it uses less digits than its factorization.

33266625630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194.

The product of its (nonzero) digits is 699840, while the sum is 42.

The spelling of 33266625630 in words is "thirty-three billion, two hundred sixty-six million, six hundred twenty-five thousand, six hundred thirty".