33077438572 has 12 divisors (see below), whose sum is σ = 58003414056. Its totient is φ = 16505034560.

The previous prime is 33077438549. The next prime is 33077438579. The reversal of 33077438572 is 27583477033.

It is not an unprimeable number, because it can be changed into a prime (33077438579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8418973 + ... + 8422900.

It is an arithmetic number, because the mean of its divisors is an integer number (4833617838).

Almost surely, 2^33077438572 is an apocalyptic number.

It is an amenable number.

33077438572 is a deficient number, since it is larger than the sum of its proper divisors (24925975484).

33077438572 is a wasteful number, since it uses less digits than its factorization.

33077438572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16842368 (or 16842366 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 33077438572 in words is "thirty-three billion, seventy-seven million, four hundred thirty-eight thousand, five hundred seventy-two".