2607538013 has 8 divisors (see below), whose sum is σ = 2761396920. Its totient is φ = 2453731840.

The previous prime is 2607538007. The next prime is 2607538019. The reversal of 2607538013 is 3108357062.

It is an interprime number because it is at equal distance from previous prime (2607538007) and next prime (2607538019).

It can be written as a sum of positive squares in 4 ways, for example, as 723717604 + 1883820409 = 26902^2 + 43403^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2607538013 - 2¹⁰ = 2607536989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2607538019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138743 + ... + 156411.

It is an arithmetic number, because the mean of its divisors is an integer number (345174615).

Almost surely, 2^2607538013 is an apocalyptic number.

It is an amenable number.

2607538013 is a deficient number, since it is larger than the sum of its proper divisors (153858907).

2607538013 is a wasteful number, since it uses less digits than its factorization.

2607538013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26367.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2607538013 is about 51064.0579370657. The cubic root of 2607538013 is about 1376.3964678385.

The spelling of 2607538013 in words is "two billion, six hundred seven million, five hundred thirty-eight thousand, thirteen".