33729769340 has 24 divisors (see below), whose sum is σ = 70868068992. Its totient is φ = 13485135680.

The previous prime is 33729769303. The next prime is 33729769351. The reversal of 33729769340 is 4396792733.

It is a super-2 number, since 2×33729769340² (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, 382316 + ... + 462195.

It is an arithmetic number, because the mean of its divisors is an integer number (2952836208).

Almost surely, 2^33729769340 is an apocalyptic number.

It is an amenable number.

33729769340 is an abundant number, since it is smaller than the sum of its proper divisors (37138299652).

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

33729769340 is a wasteful number, since it uses less digits than its factorization.

33729769340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846517 (or 846515 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 53.

The spelling of 33729769340 in words is "thirty-three billion, seven hundred twenty-nine million, seven hundred sixty-nine thousand, three hundred forty".