2601298944 has 132 divisors (see below), whose sum is σ = 7549008480. Its totient is φ = 862740480.

The previous prime is 2601298943. The next prime is 2601298951. The reversal of 2601298944 is 4498921062.

It is a self number, because there is not a number n which added to its sum of digits gives 2601298944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601298943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2202034 + ... + 2203214.

Almost surely, 2^2601298944 is an apocalyptic number.

2601298944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2601298944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3774504240).

2601298944 is an abundant number, since it is smaller than the sum of its proper divisors (4947709536).

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

2601298944 is a wasteful number, since it uses less digits than its factorization.

2601298944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1425 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 2601298944 is about 51002.9307393212. The cubic root of 2601298944 is about 1375.2978209317.

The spelling of 2601298944 in words is "two billion, six hundred one million, two hundred ninety-eight thousand, nine hundred forty-four".