2634581852 has 12 divisors (see below), whose sum is σ = 5269163760. Its totient is φ = 1129106496.

The previous prime is 2634581837. The next prime is 2634581861. The reversal of 2634581852 is 2581854362.

2634581852 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47046077 + ... + 47046132.

It is an arithmetic number, because the mean of its divisors is an integer number (439096980).

Almost surely, 2^2634581852 is an apocalyptic number.

It is an amenable number.

2634581852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2634581852 is a wasteful number, since it uses less digits than its factorization.

2634581852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94092220 (or 94092218 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 2634581852 is about 51328.1779532451. The cubic root of 2634581852 is about 1381.1385010711.

The spelling of 2634581852 in words is "two billion, six hundred thirty-four million, five hundred eighty-one thousand, eight hundred fifty-two".