33274472761 has 4 divisors (see below), whose sum is σ = 34721188992. Its totient is φ = 31827756532.

The previous prime is 33274472689. The next prime is 33274472771. The reversal of 33274472761 is 16727447233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33274472761 is a prime.

It is a super-2 number, since 2×33274472761² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33274472771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723358081 + ... + 723358126.

It is an arithmetic number, because the mean of its divisors is an integer number (8680297248).

Almost surely, 2^33274472761 is an apocalyptic number.

It is an amenable number.

33274472761 is a deficient number, since it is larger than the sum of its proper divisors (1446716231).

33274472761 is a wasteful number, since it uses less digits than its factorization.

33274472761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446716230.

The product of its digits is 1185408, while the sum is 46.

The spelling of 33274472761 in words is "thirty-three billion, two hundred seventy-four million, four hundred seventy-two thousand, seven hundred sixty-one".