33104512540 has 48 divisors (see below), whose sum is σ = 76907625984. Its totient is φ = 11868449600.

The previous prime is 33104512537. The next prime is 33104512561. The reversal of 33104512540 is 4521540133.

It is a super-2 number, since 2×33104512540² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33104512499 and 33104512508.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1044064 + ... + 1075303.

It is an arithmetic number, because the mean of its divisors is an integer number (1602242208).

Almost surely, 2^33104512540 is an apocalyptic number.

It is an amenable number.

33104512540 is an abundant number, since it is smaller than the sum of its proper divisors (43803113444).

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

33104512540 is a wasteful number, since it uses less digits than its factorization.

33104512540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119458 (or 2119456 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 33104512540 in words is "thirty-three billion, one hundred four million, five hundred twelve thousand, five hundred forty".