2033118172 has 12 divisors (see below), whose sum is σ = 3558340800. Its totient is φ = 1016449376.

The previous prime is 2033118169. The next prime is 2033118173. The reversal of 2033118172 is 2718113302.

It is a self number, because there is not a number n which added to its sum of digits gives 2033118172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2033118173) 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, 25704 + ... + 68752.

It is an arithmetic number, because the mean of its divisors is an integer number (296528400).

Almost surely, 2^2033118172 is an apocalyptic number.

It is an amenable number.

2033118172 is a deficient number, since it is larger than the sum of its proper divisors (1525222628).

2033118172 is a wasteful number, since it uses less digits than its factorization.

2033118172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54860 (or 54858 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2033118172 is about 45090.1116875973. Note that the first 3 decimals coincide. The cubic root of 2033118172 is about 1266.8373934543.

It can be divided in two parts, 20331 and 18172, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 2033118172 in words is "two billion, thirty-three million, one hundred eighteen thousand, one hundred seventy-two".