2620201625513 has 24 divisors (see below), whose sum is σ = 2719678096800. Its totient is φ = 2524092772608.

The previous prime is 2620201625417. The next prime is 2620201625557. The reversal of 2620201625513 is 3155261020262.

It is not a de Polignac number, because 2620201625513 - 2²² = 2620197431209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2620201625593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319182353 + ... + 319190561.

It is an arithmetic number, because the mean of its divisors is an integer number (113319920700).

Almost surely, 2^{2620201625513} is an apocalyptic number.

It is an amenable number.

2620201625513 is a deficient number, since it is larger than the sum of its proper divisors (99476471287).

2620201625513 is a wasteful number, since it uses less digits than its factorization.

2620201625513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10569 (or 10532 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 2620201625513 its reverse (3155261020262), we get a palindrome (5775462645775).

The spelling of 2620201625513 in words is "two trillion, six hundred twenty billion, two hundred one million, six hundred twenty-five thousand, five hundred thirteen".