33975528949 has 8 divisors (see below), whose sum is σ = 34564561568. Its totient is φ = 33388906320.

The previous prime is 33975528947. The next prime is 33975529019. The reversal of 33975528949 is 94982557933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33975528949 - 2¹ = 33975528947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33975528947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574047 + ... + 630460.

It is an arithmetic number, because the mean of its divisors is an integer number (4320570196).

Almost surely, 2^33975528949 is an apocalyptic number.

It is an amenable number.

33975528949 is a deficient number, since it is larger than the sum of its proper divisors (589032619).

33975528949 is a wasteful number, since it uses less digits than its factorization.

33975528949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204995.

The product of its digits is 73483200, while the sum is 64.

The spelling of 33975528949 in words is "thirty-three billion, nine hundred seventy-five million, five hundred twenty-eight thousand, nine hundred forty-nine".