33794886840 has 1024 divisors, whose sum is σ = 135026196480. Its totient is φ = 6635520000.

The previous prime is 33794886799. The next prime is 33794886847. The reversal of 33794886840 is 4868849733.

It is a super-2 number, since 2×33794886840² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33794886847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 334602790 + ... + 334602890.

It is an arithmetic number, because the mean of its divisors is an integer number (131861520).

Almost surely, 2^33794886840 is an apocalyptic number.

33794886840 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 33794886840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67513098240).

33794886840 is an abundant number, since it is smaller than the sum of its proper divisors (101231309640).

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

33794886840 is a wasteful number, since it uses less digits than its factorization.

33794886840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 33794886840 in words is "thirty-three billion, seven hundred ninety-four million, eight hundred eighty-six thousand, eight hundred forty".