2684273157 has 48 divisors (see below), whose sum is σ = 4223681280. Its totient is φ = 1636070400.

The previous prime is 2684273153. The next prime is 2684273159. The reversal of 2684273157 is 7513724862.

It is not a de Polignac number, because 2684273157 - 2² = 2684273153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684273153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1699194 + ... + 1700772.

It is an arithmetic number, because the mean of its divisors is an integer number (87993360).

Almost surely, 2^2684273157 is an apocalyptic number.

It is an amenable number.

2684273157 is a deficient number, since it is larger than the sum of its proper divisors (1539408123).

2684273157 is a wasteful number, since it uses less digits than its factorization.

2684273157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914 (or 1911 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 2684273157 is about 51809.9715981393. The cubic root of 2684273157 is about 1389.7677711857.

It can be divided in two parts, 26842 and 73157, that added together give a palindrome (99999).

The spelling of 2684273157 in words is "two billion, six hundred eighty-four million, two hundred seventy-three thousand, one hundred fifty-seven".