2621413515053 has 4 divisors (see below), whose sum is σ = 2646864131808. Its totient is φ = 2595962898300.

The previous prime is 2621413514981. The next prime is 2621413515059. The reversal of 2621413515053 is 3505153141262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2621413515053 - 2²⁴ = 2621396737837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2621413514998 and 2621413515016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2621413515059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12725308223 + ... + 12725308428.

It is an arithmetic number, because the mean of its divisors is an integer number (661716032952).

Almost surely, 2^{2621413515053} is an apocalyptic number.

It is an amenable number.

2621413515053 is a deficient number, since it is larger than the sum of its proper divisors (25450616755).

2621413515053 is a wasteful number, since it uses less digits than its factorization.

2621413515053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25450616754.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 2621413515053 in words is "two trillion, six hundred twenty-one billion, four hundred thirteen million, five hundred fifteen thousand, fifty-three".