33740532380 has 24 divisors (see below), whose sum is σ = 71585587248. Its totient is φ = 13357075968.

The previous prime is 33740532379. The next prime is 33740532409. The reversal of 33740532380 is 8323504733.

It is a super-2 number, since 2×33740532380² (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 7 ways as a sum of consecutive naturals, for example, 8694074 + ... + 8697953.

It is an arithmetic number, because the mean of its divisors is an integer number (2982732802).

Almost surely, 2^33740532380 is an apocalyptic number.

It is an amenable number.

33740532380 is an abundant number, since it is smaller than the sum of its proper divisors (37845054868).

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

33740532380 is a wasteful number, since it uses less digits than its factorization.

33740532380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17392133 (or 17392131 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 33740532380 in words is "thirty-three billion, seven hundred forty million, five hundred thirty-two thousand, three hundred eighty".