2600130026 has 8 divisors (see below), whose sum is σ = 4200210084. Its totient is φ = 1200060000.

The previous prime is 2600130023. The next prime is 2600130061. The reversal of 2600130026 is 6200310062.

It can be written as a sum of positive squares in 2 ways, for example, as 2529989401 + 70140625 = 50299^2 + 8375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2600130023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50002475 + ... + 50002526.

Almost surely, 2^2600130026 is an apocalyptic number.

2600130026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2600130026 is a deficient number, since it is larger than the sum of its proper divisors (1600080058).

2600130026 is a wasteful number, since it uses less digits than its factorization.

2600130026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100005016.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2600130026 is about 50991.4701298168. The cubic root of 2600130026 is about 1375.0917890900.

Adding to 2600130026 its reverse (6200310062), we get a palindrome (8800440088).

The spelling of 2600130026 in words is "two billion, six hundred million, one hundred thirty thousand, twenty-six".