2620613406353 has 4 divisors (see below), whose sum is σ = 2758540427760. Its totient is φ = 2482686384948.

The previous prime is 2620613406319. The next prime is 2620613406373. The reversal of 2620613406353 is 3536043160262.

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 2620613406353 - 2⁸ = 2620613406097 is a prime.

It is a super-2 number, since 2×2620613406353² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2620613406353.

It is not an unprimeable number, because it can be changed into a prime (2620613406373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68963510675 + ... + 68963510712.

It is an arithmetic number, because the mean of its divisors is an integer number (689635106940).

Almost surely, 2^{2620613406353} is an apocalyptic number.

It is an amenable number.

2620613406353 is a deficient number, since it is larger than the sum of its proper divisors (137927021407).

2620613406353 is a wasteful number, since it uses less digits than its factorization.

2620613406353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137927021406.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 2620613406353 in words is "two trillion, six hundred twenty billion, six hundred thirteen million, four hundred six thousand, three hundred fifty-three".