33766106147 has 4 divisors (see below), whose sum is σ = 33989722896. Its totient is φ = 33542489400.

The previous prime is 33766106113. The next prime is 33766106149. The reversal of 33766106147 is 74160166733.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33766106147 is a prime.

It is a super-2 number, since 2×33766106147² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33766106098 and 33766106107.

It is not an unprimeable number, because it can be changed into a prime (33766106149) 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, 111808148 + ... + 111808449.

It is an arithmetic number, because the mean of its divisors is an integer number (8497430724).

Almost surely, 2^33766106147 is an apocalyptic number.

33766106147 is a deficient number, since it is larger than the sum of its proper divisors (223616749).

33766106147 is a wasteful number, since it uses less digits than its factorization.

33766106147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223616748.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 33766106147 in words is "thirty-three billion, seven hundred sixty-six million, one hundred six thousand, one hundred forty-seven".