2634641373 has 32 divisors (see below), whose sum is σ = 4334803200. Its totient is φ = 1386072576.

The previous prime is 2634641371. The next prime is 2634641381. The reversal of 2634641373 is 3731464362.

It is not a de Polignac number, because 2634641373 - 2¹ = 2634641371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2634641371) 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 31 ways as a sum of consecutive naturals, for example, 93793 + ... + 118601.

It is an arithmetic number, because the mean of its divisors is an integer number (135462600).

Almost surely, 2^2634641373 is an apocalyptic number.

It is an amenable number.

2634641373 is a deficient number, since it is larger than the sum of its proper divisors (1700161827).

2634641373 is a wasteful number, since it uses less digits than its factorization.

2634641373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25221.

The product of its digits is 217728, while the sum is 39.

The square root of 2634641373 is about 51328.7577582002. The cubic root of 2634641373 is about 1381.1489019785.

The spelling of 2634641373 in words is "two billion, six hundred thirty-four million, six hundred forty-one thousand, three hundred seventy-three".