2620501923 has 16 divisors (see below), whose sum is σ = 3818936576. Its totient is φ = 1588546080.

The previous prime is 2620501913. The next prime is 2620501927. The reversal of 2620501923 is 3291050262.

It is not a de Polignac number, because 2620501923 - 2¹⁰ = 2620500899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2620501927) 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, 498823 + ... + 504048.

It is an arithmetic number, because the mean of its divisors is an integer number (238683536).

Almost surely, 2^2620501923 is an apocalyptic number.

2620501923 is a deficient number, since it is larger than the sum of its proper divisors (1198434653).

2620501923 is a wasteful number, since it uses less digits than its factorization.

2620501923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002954.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2620501923 is about 51190.8382720971. The cubic root of 2620501923 is about 1378.6737105110.

The spelling of 2620501923 in words is "two billion, six hundred twenty million, five hundred one thousand, nine hundred twenty-three".