33725946489 has 16 divisors (see below), whose sum is σ = 46119832704. Its totient is φ = 21913632000.

The previous prime is 33725946469. The next prime is 33725946503. The reversal of 33725946489 is 98464952733.

It is not a de Polignac number, because 33725946489 - 2¹³ = 33725938297 is a prime.

It is a super-2 number, since 2×33725946489² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33725946469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678352 + ... + 726369.

It is an arithmetic number, because the mean of its divisors is an integer number (2882489544).

Almost surely, 2^33725946489 is an apocalyptic number.

It is an amenable number.

33725946489 is a deficient number, since it is larger than the sum of its proper divisors (12393886215).

33725946489 is a wasteful number, since it uses less digits than its factorization.

33725946489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404928.

The product of its digits is 39191040, while the sum is 60.

The spelling of 33725946489 in words is "thirty-three billion, seven hundred twenty-five million, nine hundred forty-six thousand, four hundred eighty-nine".