2686112532 has 72 divisors (see below), whose sum is σ = 6983776800. Its totient is φ = 869876928.

The previous prime is 2686112531. The next prime is 2686112543. The reversal of 2686112532 is 2352116862.

2686112532 is a `hidden beast` number, since 2 + 6 + 8 + 6 + 112 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686112531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1356319 + ... + 1358297.

It is an arithmetic number, because the mean of its divisors is an integer number (96996900).

Almost surely, 2^2686112532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2686112532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3491888400).

2686112532 is an abundant number, since it is smaller than the sum of its proper divisors (4297664268).

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

2686112532 is a wasteful number, since it uses less digits than its factorization.

2686112532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3040 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2686112532 is about 51827.7197260308. The cubic root of 2686112532 is about 1390.0851408263.

It can be divided in two parts, 26861 and 12532, that added together give a palindrome (39393).

The spelling of 2686112532 in words is "two billion, six hundred eighty-six million, one hundred twelve thousand, five hundred thirty-two".