36772161433 has 4 divisors (see below), whose sum is σ = 42025327360. Its totient is φ = 31518995508.

The previous prime is 36772161431. The next prime is 36772161449. The reversal of 36772161433 is 33416127763.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33416127763 = 73181 ⋅456623.

It is not a de Polignac number, because 36772161433 - 2¹ = 36772161431 is a prime.

It is a super-2 number, since 2×36772161433² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36772161433.

It is not an unprimeable number, because it can be changed into a prime (36772161431) 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, 2626582953 + ... + 2626582966.

It is an arithmetic number, because the mean of its divisors is an integer number (10506331840).

Almost surely, 2^36772161433 is an apocalyptic number.

It is an amenable number.

36772161433 is a deficient number, since it is larger than the sum of its proper divisors (5253165927).

36772161433 is an equidigital number, since it uses as much as digits as its factorization.

36772161433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253165926.

The product of its digits is 381024, while the sum is 43.

The spelling of 36772161433 in words is "thirty-six billion, seven hundred seventy-two million, one hundred sixty-one thousand, four hundred thirty-three".