2600012653 has 16 divisors (see below), whose sum is σ = 3037565440. Its totient is φ = 2179471536.

The previous prime is 2600012641. The next prime is 2600012659. The reversal of 2600012653 is 3562100062.

It is a cyclic number.

It is not a de Polignac number, because 2600012653 - 2¹³ = 2600004461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2600012659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45250 + ... + 85132.

It is an arithmetic number, because the mean of its divisors is an integer number (189847840).

Almost surely, 2^2600012653 is an apocalyptic number.

It is an amenable number.

2600012653 is a deficient number, since it is larger than the sum of its proper divisors (437552787).

2600012653 is a wasteful number, since it uses less digits than its factorization.

2600012653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40096.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2600012653 is about 50990.3192086498. The cubic root of 2600012653 is about 1375.0710976790.

It can be divided in two parts, 260001 and 2653, that multiplied together give a triangular number (689782653 = T₃₇₁₄₂).

The spelling of 2600012653 in words is "two billion, six hundred million, twelve thousand, six hundred fifty-three".