2620501481 has 24 divisors (see below), whose sum is σ = 2986306176. Its totient is φ = 2285379360.

The previous prime is 2620501453. The next prime is 2620501487. The reversal of 2620501481 is 1841050262.

It is not a de Polignac number, because 2620501481 - 2¹⁰ = 2620500457 is a prime.

It is a super-2 number, since 2×2620501481² = 13734056023846386722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2620501487) 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 23 ways as a sum of consecutive naturals, for example, 568496 + ... + 573086.

It is an arithmetic number, because the mean of its divisors is an integer number (124429424).

Almost surely, 2^2620501481 is an apocalyptic number.

It is an amenable number.

2620501481 is a deficient number, since it is larger than the sum of its proper divisors (365804695).

2620501481 is a wasteful number, since it uses less digits than its factorization.

2620501481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733 (or 4710 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 2620501481 is about 51190.8339549181. The cubic root of 2620501481 is about 1378.6736329974.

The spelling of 2620501481 in words is "two billion, six hundred twenty million, five hundred one thousand, four hundred eighty-one".