5260126672 has 40 divisors (see below), whose sum is σ = 10829554632. Its totient is φ = 2466508800.

The previous prime is 5260126667. The next prime is 5260126721. The reversal of 5260126672 is 2766210625.

It can be written as a sum of positive squares in 4 ways, for example, as 297769536 + 4962357136 = 17256^2 + 70444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42022 + ... + 110842.

Almost surely, 2^5260126672 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 5260126672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5414777316).

5260126672 is an abundant number, since it is smaller than the sum of its proper divisors (5569427960).

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

5260126672 is a wasteful number, since it uses less digits than its factorization.

5260126672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69127 (or 69121 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 5260126672 is about 72526.7307411550. The cubic root of 5260126672 is about 1739.1300834983.

The spelling of 5260126672 in words is "five billion, two hundred sixty million, one hundred twenty-six thousand, six hundred seventy-two".