2620136464 has 40 divisors (see below), whose sum is σ = 5541029280. Its totient is φ = 1190323200.

The previous prime is 2620136443. The next prime is 2620136473. The reversal of 2620136464 is 4646310262.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493504 + ... + 498784.

It is an arithmetic number, because the mean of its divisors is an integer number (138525732).

Almost surely, 2^2620136464 is an apocalyptic number.

It is an amenable number.

2620136464 is an abundant number, since it is smaller than the sum of its proper divisors (2920892816).

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

2620136464 is a wasteful number, since it uses less digits than its factorization.

2620136464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119 (or 8113 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 2620136464 is about 51187.2685733474. The cubic root of 2620136464 is about 1378.6096169195.

The spelling of 2620136464 in words is "two billion, six hundred twenty million, one hundred thirty-six thousand, four hundred sixty-four".