2065172733 has 96 divisors (see below), whose sum is σ = 3562790400. Its totient is φ = 1177473024.

The previous prime is 2065172731. The next prime is 2065172771. The reversal of 2065172733 is 3372715602.

It is not a de Polignac number, because 2065172733 - 2¹ = 2065172731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065172731) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6127941 + ... + 6128277.

It is an arithmetic number, because the mean of its divisors is an integer number (37112400).

Almost surely, 2^2065172733 is an apocalyptic number.

It is an amenable number.

2065172733 is a deficient number, since it is larger than the sum of its proper divisors (1497617667).

2065172733 is a wasteful number, since it uses less digits than its factorization.

2065172733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 2065172733 is about 45444.1716064888. The cubic root of 2065172733 is about 1273.4604476333.

The spelling of 2065172733 in words is "two billion, sixty-five million, one hundred seventy-two thousand, seven hundred thirty-three".