33490149225880 has 64 divisors (see below), whose sum is σ = 76219935517440. Its totient is φ = 13242444815232.

The previous prime is 33490149225839. The next prime is 33490149225899. The reversal of 33490149225880 is 8852294109433.

It is a super-2 number, since 2×33490149225880² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6378972 + ... + 10376491.

It is an arithmetic number, because the mean of its divisors is an integer number (1190936492460).

Almost surely, 2^{33490149225880} is an apocalyptic number.

It is an amenable number.

33490149225880 is an abundant number, since it is smaller than the sum of its proper divisors (42729786291560).

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

33490149225880 is a wasteful number, since it uses less digits than its factorization.

33490149225880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16756048 (or 16756044 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 33490149225880 in words is "thirty-three trillion, four hundred ninety billion, one hundred forty-nine million, two hundred twenty-five thousand, eight hundred eighty".