33103794540 has 96 divisors (see below), whose sum is σ = 95858509824. Its totient is φ = 8527034880.

The previous prime is 33103794539. The next prime is 33103794551. The reversal of 33103794540 is 4549730133.

It is a super-2 number, since 2×33103794540² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1001152 + ... + 1033688.

It is an arithmetic number, because the mean of its divisors is an integer number (998526144).

Almost surely, 2^33103794540 is an apocalyptic number.

33103794540 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 33103794540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47929254912).

33103794540 is an abundant number, since it is smaller than the sum of its proper divisors (62754715284).

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

33103794540 is a wasteful number, since it uses less digits than its factorization.

33103794540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33127 (or 33125 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 33103794540 in words is "thirty-three billion, one hundred three million, seven hundred ninety-four thousand, five hundred forty".