2620486517 has 16 divisors (see below), whose sum is σ = 3013977600. Its totient is φ = 2253273840.

The previous prime is 2620486499. The next prime is 2620486559. The reversal of 2620486517 is 7156840262.

It is not a de Polignac number, because 2620486517 - 2¹⁰ = 2620485493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620486597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125534 + ... + 144912.

It is an arithmetic number, because the mean of its divisors is an integer number (188373600).

Almost surely, 2^2620486517 is an apocalyptic number.

It is an amenable number.

2620486517 is a deficient number, since it is larger than the sum of its proper divisors (393491083).

2620486517 is a wasteful number, since it uses less digits than its factorization.

2620486517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20056.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2620486517 is about 51190.6877957310. The cubic root of 2620486517 is about 1378.6710087527.

The spelling of 2620486517 in words is "two billion, six hundred twenty million, four hundred eighty-six thousand, five hundred seventeen".