2612251632 has 80 divisors (see below), whose sum is σ = 7112223360. Its totient is φ = 823908096.

The previous prime is 2612251619. The next prime is 2612251639. The reversal of 2612251632 is 2361522162.

It is a self number, because there is not a number n which added to its sum of digits gives 2612251632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2612251639) 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 15 ways as a sum of consecutive naturals, for example, 1163503 + ... + 1165745.

It is an arithmetic number, because the mean of its divisors is an integer number (88902792).

Almost surely, 2^2612251632 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 2612251632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3556111680).

2612251632 is an abundant number, since it is smaller than the sum of its proper divisors (4499971728).

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

2612251632 is a wasteful number, since it uses less digits than its factorization.

2612251632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550 (or 3544 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 2612251632 is about 51110.1910777097. The cubic root of 2612251632 is about 1377.2253343935.

Adding to 2612251632 its reverse (2361522162), we get a palindrome (4973773794).

The spelling of 2612251632 in words is "two billion, six hundred twelve million, two hundred fifty-one thousand, six hundred thirty-two".