33081265350 has 192 divisors, whose sum is σ = 104291182080. Its totient is φ = 7553347200.

The previous prime is 33081265339. The next prime is 33081265369. The reversal of 33081265350 is 5356218033.

It is a super-2 number, since 2×33081265350² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17112984 + ... + 17114916.

It is an arithmetic number, because the mean of its divisors is an integer number (543183240).

Almost surely, 2^33081265350 is an apocalyptic number.

33081265350 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 33081265350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52145591040).

33081265350 is an abundant number, since it is smaller than the sum of its proper divisors (71209916730).

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

33081265350 is a wasteful number, since it uses less digits than its factorization.

33081265350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772 (or 3761 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 33081265350 in words is "thirty-three billion, eighty-one million, two hundred sixty-five thousand, three hundred fifty".