2620264446253 has 16 divisors (see below), whose sum is σ = 2749934791296. Its totient is φ = 2493870140160.

The previous prime is 2620264446193. The next prime is 2620264446263. The reversal of 2620264446253 is 3526444620262.

It is a cyclic number.

It is not a de Polignac number, because 2620264446253 - 2¹³ = 2620264438061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620264446263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548001 + ... + 2353897.

It is an arithmetic number, because the mean of its divisors is an integer number (171870924456).

Almost surely, 2^{2620264446253} is an apocalyptic number.

It is an amenable number.

2620264446253 is a deficient number, since it is larger than the sum of its proper divisors (129670345043).

2620264446253 is a wasteful number, since it uses less digits than its factorization.

2620264446253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806804.

The product of its (nonzero) digits is 3317760, while the sum is 46.

The spelling of 2620264446253 in words is "two trillion, six hundred twenty billion, two hundred sixty-four million, four hundred forty-six thousand, two hundred fifty-three".